[bionet.molbio.genbank.updates] Rat neural receptor protein-tyrosine kinase

GenBank-Updates@genbank.bio.net (02/06/91)

LOCUS       RATTRKB1     4757 bp ss-mRNA            ROD       06-FEB-1991
DEFINITION  Rat neural receptor protein-tyrosine kinase (trkB) mRNA, complete
            cds.
ACCESSION   M55291
KEYWORDS    neural receptor protein-tyrosine kinase.
SOURCE      Rat (Sprague-Dawley) adult cerebellum, cDNA to mRNA, clone trkB.FL.
  ORGANISM  Rattus norvegicus
            Eukaryota; Animalia; Metazoa; Chordata; Vertebrata; Mammalia;
            Theria; Eutheria; Rodentia; Myomorpha; Muridae; Murinae.
REFERENCE   1  (bases 1 to 4757)
  AUTHORS   Middlemas,D.S., Lindberg,R.A. and Hunter,T.
  TITLE     trkB, a neural receptor protein-tyrosine kinase: Evidence for
            full-length and two truncated receptors
  JOURNAL   Unpublished (1990)
  STANDARD  simple staff_entry
FEATURES             Location/Qualifiers
     sig_peptide     665..754
                     /gene="trkB"
                     /codon_start=665
     CDS             665..3130
                     /gene="trkB"
                     /codon_start=665
                     /product="neural receptor protein-tyrosine kinase"
     mat_peptide     755..3127
                     /gene="trkB"
                     /codon_start=755
                     /product="neural receptor protein-tyrosine kinase"
BASE COUNT     1122 a   1288 c   1197 g   1150 t
ORIGIN
        1 atctgtgtgc gagtgcgtgt gcgtgcgtgt gtgtgtgtgt gtgtgtgtgt gtgtgtgtgt
       61 gtgtgagcgt gtgtgttttt ggatttcata ctaattttct ggagtttctg cccctgctct
      121 gcgtcagccc tcacgtcact tcgccagcag tagcagaggc ggcggcggcc gccggttaga
      181 gcccagtcgc tgcttcagct gctgttgctg cttctgcggc gctctgctcc ctgcgctggc
      241 tacgggaggc cgggggagcc gcgccgacag tcctctgtgg ccagggccgg cactgtcctg
      301 ctaccgcagt tgctccccag ccctgaggtg cgcaccgata tcgatatccg tgccggttta
      361 gcggttctgc gacccaaaga gtccagggag agccaccgag tggcgcctgg cgtataggac
      421 catgcagccg ccttgtggct tggagcagcg gcccgtgatg ttccagccac tgtgaaccat
      481 ttggtcagcg ccaacctgct cagccccagc accgacaggc tcagcctctg gtacgctcct
      541 ctcggcggga ggccatcagc accaagcagc aagagggctc agggaaggcc tcccccctcc
      601 ggcgggggac gcctggctca gcgtagggac acgcactctg actgactggc actggcagct
      661 cgggatgtcg ccctggccga ggtggcatgg acccgccatg gcgcggctct ggggcttatg
      721 cttgctggtc ttgggcttct ggagggcttc tcttgcctgc cccatgtcct gcaaatgcag
      781 caccactagg atttggtgta ccgagccttc tcctggcatc gtggcatttc cgaggttgga
      841 acctaacagc attgacccag agaacatcac cgaaattctc attgcaaacc agaaaaggtt
      901 agaaatcatc aatgaagatg atgtcgaagc ttacgtgggg ctgaaaaacc ttacaattgt
      961 ggattccggc ttaaagtttg tggcttacaa ggcgtttctg aagaacggca acctgcggca
     1021 catcaatttc actcgaaaca agctgacgag tttgtccagg agacatttcc gccaccttga
     1081 cttgtctgac ctgatcctga cgggtaatcc gttcacgtgt tcctgtgaca tcatgtggct
     1141 caagactctc caggagacga aatccagccc cgacactcag gatttgtatt gcctcaatga
     1201 gagcagcaag aatacccctc tggcgaacct gcagattccc aattgtggtc tgccgtctgc
     1261 acgtctggcc gctcctaacc tcacggtgga ggaagggaag tctgtgacca tttcctgcag
     1321 cgtcgggggt gacccgctcc ccaccttgta ctgggacgtt gggaatttgg tttccaaaca
     1381 catgaatgaa acaagccaca cacagggctc cttaaggata acaaacattt catcggatga
     1441 cagtgggaaa caaatctctt gtgtggcaga aaacctcgtc ggagaagatc aagactctgt
     1501 gaacctcact gtgcattttg caccaaccat cacatttctc gaatctccaa cctcagacca
     1561 ccactggtgc atcccattca ctgtgagagg caaccccaag ccagcacttc agtggttcta
     1621 caacggagcc atactgaatg aatccaagta catctgtacc aaaatacacg tcaccaatca
     1681 cacggagtac cacggctgcc tccagctgga taaccccact catatgaata atggagacta
     1741 caccctaatg gccaagaatg aatatgggaa ggacgagaga cagatttctg ctcacttcat
     1801 gggccggcct ggagttgact atgagacaaa cccaaattac cctgaagtcc tctatgaaga
     1861 ctggaccacg ccaactgaca tcggggatac tacaaacaaa agtaatgaga tcccctccac
     1921 ggatgttgct gaccaaacca atcgggagca tctctcggtc tatgctgtgg tggtgattgc
     1981 ctctgtggta ggattctgcc tgctggtgat gctgcttctg ctcaagttgg cgagacattc
     2041 caagtttggc atgaaaggcc cagcttccgt catcagcaac gacgatgact ctgccagccc
     2101 tctccaccac atctccaacg ggagcaacac tccgtcttct tcggagggcg ggcccgatgc
     2161 tgtcatcatt gggatgacca agatccctgt cattgaaaac ccccagtact tcggtatcac
     2221 caacagccag ctcaagccgg acacatttgt tcagcacatc aagagacaca acatcgttct
     2281 gaagagggag cttggagaag gagcctttgg gaaagttttc ctagcggagt gctataacct
     2341 ctgccccgag caggataaga tcctggtggc cgtgaagacg ctgaaggacg ccagcgacaa
     2401 tgctcgcaag gactttcatc gcgaagccga gctgctgacc aacctccagc acgagcacat
     2461 tgtcaagttc tacggtgtct gtgtggaggg cgacccactc atcatggtct ttgagtacat
     2521 gaagcacggg gacctcaaca agttccttag ggcacacggg ccagatgcag tgctgatggc
     2581 agagggtaac ccgcccaccg agctgacgca gtcgcagatg ctgcacatcg ctcagcaaat
     2641 cgcagcaggc atggtctacc tggcatccca acacttcgtg caccgagacc tggccacccg
     2701 gaactgcttg gtaggagaga acctgctggt gaaaattggg gacttcggga tgtcccggga
     2761 tgtatacagc accgactact accgggttgg tggccacaca atgttgccca tccgatggat
     2821 gcctccagag agcatcatgt acaggaaatt caccaccgag agtgacgtct ggagcctggg
     2881 agttgtgttg tgggagatct tcacctacgg caagcagccc tggtatcagc tatcaaacaa
     2941 cgaggtgata gaatgcatca cccagggcag agtccttcag cggcctcgca cgtgtcccca
     3001 ggaggtgtac gagctgatgc tgggatgctg gcagcgggaa ccacacacaa ggaagaacat
     3061 caagaacatc cacacactcc ttcagaactt ggcgaaggcg tcgcccgtct acctggacat
     3121 cctaggctag actccctctt ctcccagacg gcccttccca aggcacccct cagacctctt
     3181 aactgccgct gatgtcacca ccttgctgtc cttcgctctg acagtgttaa caagacaagg
     3241 agcggctctc cggggtgagg cagtgcgcac ttccccatcc acagacagta tcgactcgct
     3301 tctggctttg tcgctttctc tccctttggt ttgtttcttt cttttgccca ttctccattt
     3361 atttatttat ttatttattt atttatttat ttatttattt atttatctat ctatctatct
     3421 atttatttat ttatttattg gtcttcactg cttcatggtc ctcggcctct ctccttgacc
     3481 gatctggctt ctgtactcct attcactgta catagacaaa ggccttaaca aacctgattt
     3541 gttatatcag cagacactcc agtttgccca ccacaactaa caatgccttg ttgtattcct
     3601 gcctttgatg tggatgaaaa aaagggaaaa aaaataatca aacatctgac ttaaaccgtc
     3661 acttccgatg tacagacacg gggcgtttct atggattcac ttctatctat ctatttattt
     3721 atttatctat ttatttattt ctcttctttg ttgttttccg gtggttttag cctgtgtatg
     3781 agaagggaaa gtcatgtaca gtctgggaaa actttatctg tgggaaatgg aaaccagaag
     3841 gggaaagaag ctttaccata aagcacagca ggagtgagac acagaaaagc cattggatca
     3901 gccagagtcc gtcctgcata ggaaaaccca gcagccatca ggctggagga tcatgttcgg
     3961 cactgacccc cgaggacctt tctgaggagg acacagaatg ttaaactctg catcatggac
     4021 acagtttccg atcacagata ctggccttca atggaaaaaa aaaaaaaaaa aacccagata
     4081 gttcttgtga gacctggaca gcacgtccaa catccagaca ttgtggtcgg gcacagtgac
     4141 agagttgatg catttctcac gggttattct acagagcttt tgtcaagtcc aatggaagga
     4201 ggtagattct tgttcagata tgatttcggg aaaaaccgag tccttgacaa agacaggaga
     4261 caccctcagt tgggaggcaa gtttctctta ccttggactt tctcacacag caattctcac
     4321 ccccaccccc tccactctca cctgtcttgt aactgtgcaa acaaaagtgt gcatggtctt
     4381 tgtcagttga tacctttgtg cacctctgtg cagaaactgc tgtctgtccc ggctgtggta
     4441 cccgatcagt ggggtagatc cacgaaaggt ctcattttag gccgctttgg gaaggtaacc
     4501 agatcggtag ctggaagcac tctccagtag gtggcgaagg gtgagtgggt ctgctgaagc
     4561 ctgcatatct tcacccacct caaacccacc gggctgcaca ggggacaggc acaggccacc
     4621 cctgagggac agggaagctc tcttgggata ccacctgagt ttacattcag tgtgctcagg
     4681 tcaagtctct cgctcggggc tctgtttcgg ggagaatggt ttcattccaa cgcactcatt
     4741 atcaggattc tgttttc
//

GenBank-Updates@genbank.bio.net (02/06/91)

LOCUS       RATTRKB2     2249 bp ss-mRNA            ROD       06-FEB-1991
DEFINITION  Rat neural receptor protein-tyrosine kinase (trkB) mRNA, complete
            cds.
ACCESSION   M55292
KEYWORDS    neural receptor protein-tyrosine kinase.
SOURCE      Rat (Sprague-Dawley) adult cerebellum, cDNA to mRNA, clone trkB.T1.
  ORGANISM  Rattus norvegicus
            Eukaryota; Animalia; Metazoa; Chordata; Vertebrata; Mammalia;
            Theria; Eutheria; Rodentia; Myomorpha; Muridae; Murinae.
REFERENCE   1  (bases 1 to 2249)
  AUTHORS   Middlemas,D.S., Lindberg,R.A. and Hunter,T.
  TITLE     trkB, a neural receptor protein-tyrosine kinase: Evidence for
            full-length and two truncated receptors
  JOURNAL   Unpublished (1990)
  STANDARD  simple staff_entry
FEATURES             Location/Qualifiers
     sig_peptide     442..531
                     /gene="trkB"
                     /codon_start=442
     CDS             442..1872
                     /gene="trkB"
                     /codon_start=442
                     /product="neural receptor protein-tyrosine kinase"
     mat_peptide     532..1869
                     /gene="trkB"
                     /codon_start=532
                     /product="neural receptor protein-tyrosine kinase"
BASE COUNT      535 a    601 c    596 g    517 t
ORIGIN
        1 ctgctccctg cgctggctac gggaggccgg gggagccgcg ccgacagtcc tctgtggcca
       61 gggccggcac tgtcctgcta ccgcagttgc tccccagccc tgaggtgcgc accgatatcg
      121 atatccgtgc cggtttagcg gttctgcgac ccaaagagtc cagggagagc caccgagtgg
      181 cgcctggcgt ataggaccat gcagccgcct tgtggcttgg agcagcggcc cgtgatgttc
      241 cagccactgt gaaccatttg gtcagcgcca acctgctcag ccccagcacc gacaggctca
      301 gcctctggta cgctcctctc ggcgggaggc catcagcacc aagcagcaag agggctcagg
      361 gaaggcctcc cccctccggc gggggacgcc tggctcagcg tagggacacg cactctgact
      421 gactggcact ggcagctcgg gatgtcgccc tggccgaggt ggcatggacc cgccatggcg
      481 cggctctggg gcttatgctt gctggtcttg ggcttctgga gggcttctct tgcctgcccc
      541 atgtcctgca aatgcagcac cactaggatt tggtgtaccg agccttctcc tggcatcgtg
      601 gcatttccga ggttggaacc taacagcatt gacccagaga acatcaccga aattctcatt
      661 gcaaaccaga aaaggttaga aatcatcaat gaagatgatg tcgaagctta cgtggggctg
      721 aaaaacctta caattgtgga ttccggctta aagtttgtgg cttacaaggc gtttctgaag
      781 aacggcaacc tgcggcacat caatttcact cgaaacaagc tgacgagttt gtccaggaga
      841 catttccgcc accttgactt gtctgacctg atcctgacgg gtaatccgtt cacgtgttcc
      901 tgtgacatca tgtggctcaa gactctccag gagacgaaat ccagccccga cactcaggat
      961 ttgtattgcc tcaatgagag cagcaagaat acccctctgg cgaacctgca gattcccaat
     1021 tgtggtctgc cgtctgcacg tctggccgct cctaacctca cggtggagga agggaagtct
     1081 gtgaccattt cctgcagcgt cgggggtgac ccgctcccca ccttgtactg ggacgttggg
     1141 aatttggttt ccaaacacat gaatgaaaca agccacacac agggctcctt aaggataaca
     1201 aacatttcat cggatgacag tgggaaacaa atctcttgtg tggcagaaaa cctcgtcgga
     1261 gaagatcaag actctgtgaa cctcactgtg cattttgcac caaccatcac atttctcgaa
     1321 tctccaacct cagaccacca ctggtgcatc ccattcactg tgagaggcaa ccccaagcca
     1381 gcacttcagt ggttctacaa cggagccata ctgaatgaat ccaagtacat ctgtaccaaa
     1441 atacacgtca ccaatcacac ggagtaccac ggctgcctcc agctggataa ccccactcat
     1501 atgaataatg gagactacac cctaatggcc aagaatgaat atgggaagga cgagagacag
     1561 atttctgctc acttcatggg ccggcctgga gttgactatg agacaaaccc aaattaccct
     1621 gaagtcctct atgaagactg gaccacgcca actgacatcg gggatactac aaacaaaagt
     1681 aatgagatcc cctccacgga tgttgctgac caaaccaatc gggagcatct ctcggtctat
     1741 gctgtggtgg tgattgcctc tgtggtagga ttctgcctgc tggtgatgct gcttctgctc
     1801 aagttggcga gacattccaa gtttggcatg aaaggttttg ttttgtttca taagatcccc
     1861 ctggatgggt agctgagata aaggaaagac aaggctgggg ctgtgctgct tggtgcttgg
     1921 cgccccgtga gctgaactcc tgggactact gttgcctatc ccaggaagtg ctgcttattt
     1981 gggggtgtct ggtggaaatg ggtgttctcc aaagatgtcc gcagcctgct tgttgtgagc
     2041 tgtgactggg gaaccccaag gcagaggcag gggtcaggca gctgagaagc agcagaagaa
     2101 cacacttaga ttcatcttct gttcttacaa tagctcaaat atagaatcaa agtgaaatct
     2161 cattggattg tgcctctcta atgaaaaatg tgctgtttga ctatatggga aatgtgctga
     2221 cattaattgc ttctgtttat taaaggtga
//

GenBank-Updates@genbank.bio.net (02/06/91)

LOCUS       RATTRKB3     3991 bp ss-mRNA            ROD       06-FEB-1991
DEFINITION  Rat neural receptor protein-tyrosine kinase (trkB) mRNA, complete
            cds.
ACCESSION   M55293
KEYWORDS    neural receptor protein-tyrosine kinase.
SOURCE      Rat (Sprague-Dawley) adult cerebellum, cDNA to mRNA, clone trkB.T2.
  ORGANISM  Rattus norvegicus
            Eukaryota; Animalia; Metazoa; Chordata; Vertebrata; Mammalia;
            Theria; Eutheria; Rodentia; Myomorpha; Muridae; Murinae.
REFERENCE   1  (bases 1 to 3991)
  AUTHORS   Middlemas,D.S., Lindberg,R.A. and Hunter,T.
  TITLE     trkB, a neural receptor protein-tyrosine kinase: Evidence for
            full-length and two truncated receptors
  JOURNAL   Unpublished (1990)
  STANDARD  simple staff_entry
FEATURES             Location/Qualifiers
     sig_peptide     109..198
                     /gene="trkB"
                     /codon_start=109
     CDS             109..1533
                     /gene="trkB"
                     /codon_start=109
                     /product="neural receptor protein-tyrosine kinase"
     mat_peptide     199..1530
                     /gene="trkB"
                     /codon_start=199
                     /product="neural receptor protein-tyrosine kinase"
BASE COUNT      990 a    976 c   1017 g   1008 t
ORIGIN
        1 cagcaccaag cagcaagagg gctcagggaa ggcctccccc ctccggcggg ggacgcctgg
       61 ctcagcgtag ggacacgcac tctgactgac tggcactggc agctcgggat gtcgccctgg
      121 ccgaggtggc atggacccgc catggcgcgg ctctggggct tatgcttgct ggtcttgggc
      181 ttctggaggg cttctcttgc ctgccccatg tcctgcaaat gcagcaccac taggatttgg
      241 tgtaccgagc cttctcctgg catcgtggca tttccgaggt tggaacctaa cagcattgac
      301 ccagagaaca tcaccgaaat tctcattgca aaccagaaaa ggttagaaat catcaatgaa
      361 gatgatgtcg aagcttacgt ggggctgaaa aaccttacaa ttgtggattc cggcttaaag
      421 tttgtggctt acaaggcgtt tctgaagaac ggcaacctgc ggcacatcaa tttcactcga
      481 aacaagctga cgagtttgtc caggagacat ttccgccacc ttgacttgtc tgacctgatc
      541 ctgacgggta atccgttcac gtgttcctgt gacatcatgt ggctcaagac tctccaggag
      601 acgaaatcca gccccgacac tcaggatttg tattgcctca atgagagcag caagaatacc
      661 cctctggcga acctgcagat tcccaattgt ggtctgccgt ctgcacgtct ggccgctcct
      721 aacctcacgg tggaggaagg gaagtctgtg accatttcct gcagcgtcgg gggtgacccg
      781 ctccccacct tgtactggga cgttgggaat ttggtttcca aacacatgaa tgaaacaagc
      841 cacacacagg gctccttaag gataacaaac atttcatcgg atgacagtgg gaaacaaatc
      901 tcttgtgtgg cagaaaacct cgtcggagaa gatcaagact ctgtgaacct cactgtgcat
      961 tttgcaccaa ccatcacatt tctcgaatct ccaacctcag accaccactg gtgcatccca
     1021 ttcactgtga gaggcaaccc caagccagca cttcagtggt tctacaacgg agccatactg
     1081 aatgaatcca agtacatctg taccaaaata cacgtcacca atcacacgga gtaccacggc
     1141 tgcctccagc tggataaccc cactcatatg aataatggag actacaccct aatggccaag
     1201 aatgaatatg ggaaggacga gagacagatt tctgctcact tcatgggccg gcctggagtt
     1261 gactatgaga caaacccaaa ttaccctgaa gtcctctatg aagactggac cacgccaact
     1321 gacatcgggg atactacaaa caaaagtaat gagatcccct ccacggatgt tgctgaccaa
     1381 accaatcggg agcatctctc ggtctatgct gtggtggtga ttgcctctgt ggtaggattc
     1441 tgcctgctgg tgatgctgct tctgctcaag ttggcgagac attccaagtt tggcatgaaa
     1501 ggtaagcaga agtgtgctta ttttgcttct taagtggact catttttggc tcatgactaa
     1561 tgttaattgt cactgaacga ggaagtgcct ggatttatga tgactgcttt tgaaggctaa
     1621 aaaaaatagc agcaaggata tgataccaca aaccaagaca gaataaactc aggattactc
     1681 agccttgccc actttcccgt gagcgcggtt gtcccaggag gcacgggctg gtttctccag
     1741 tgtggactgg ctcagcagcg agggcctggg gcagtgcttg agtggtcctg tggcaatcat
     1801 gggcaggtaa ggcacagggg caaggatatg ttatggccgt gcgcatgcgt gctcttttct
     1861 gctggacgtg gagattctaa gtctctttcc tgctttcttt tgctgttact tttctgtatt
     1921 ctcacctttt gaaaattatc caaccatcac tgtcagaagc agaacaagaa aagccacctt
     1981 ggcacactga ggctgtacgc gcatgcagat aggtttttat tgaagtgtct caggtctgag
     2041 aggtagacct gtattgtctt aaatgggcaa ttgatacttc tttgaggcta atacattgtg
     2101 tttaggggca gggatgagga aacactcaaa taaatgctct tatataaaaa aagaagcgtt
     2161 ccggggacat tgaagcgttt gctgcgacgt ttaagctatt acgtatcagc tattacgagg
     2221 tcactgtatt ttgcatggtc tctgacagct cgacactgta aatgcctaga ggggaagact
     2281 ctaagcaggc ttggtggtga cctgtgtgga ggatcgggtc tgtgggtgcc tttatctgta
     2341 atgtaagcaa cagaccttgc caggattcac tgggcccgga tggatggcct tttctgatgc
     2401 ttcctcccct ctttctttgg tgatcataat agggattctc agctgtcatc aagtcagagg
     2461 tgacaggata gaactcttcc ggtcttgtct ggctgcctct gagcctgtgc acctccttag
     2521 gagaaaggct ccttggctct agtaagaccc gagagaagga gtgtacccag tgactgaagt
     2581 cattgtgaag tggcttctct aactgagggc caaagaccca cagggaagca aggattgcag
     2641 agcttccccc agaatatgtg tggttccaga aattggcatc tgaacagttt ccaggcgtgg
     2701 aaactgccac tcatgccact gttacccaag tcctgagaat cacgactcct ttgtcgtgag
     2761 tatggcctgc cacacctttc ccctactgtg catggtgggg ttgccatgca aaccaaactc
     2821 cgccatttct ccccaagcca gcaggctgga ctagctgtct gctcaccgtg cgctgggtac
     2881 ctaccatgga catcttcgtg ccttagcctc gtcaggtgct ttatttcctt ggggacattt
     2941 tgagcatgtg tcttgtcccc aagcacagtt tggactggag aatatcaggt tcgtgagact
     3001 gaatttcctg tcttgaaggg tttatcttga gacttttcat ctgtggattc tcctgagaaa
     3061 ggctacgttc aggcccctcc aggagttcac tagaggcgaa agtctaggaa gccttcttgt
     3121 tacggtccag ggatgatagg tggacagagg aagtgcctat aagtggcaat ctcccagtgg
     3181 tgcagtggaa gggaaaccaa aaggtagaca ttgtttccaa ggctgcatcc tgcatggaac
     3241 cctcagacct cacgcagtta ttttaagtga acaacagact ataaccacct agcccctgcg
     3301 tgttcattct taatgaaccg gaagaagtcg cttagccttg agtgtggcag ccaatgactc
     3361 ttccaggcag taacgactgt ggtgtgtttt tctgtcttag tcctaaacat aaataaaact
     3421 tacatctgca atgctgtctc agagacgcgt gctctcgtcc ggagcagatg ggctccgttt
     3481 tctttgtttt cagccgcgtg ttagttagtc tgtggcgtgg tctgtgccgg ttgaccccct
     3541 gacccgaggt tatcacttaa caagtcagat gctgagtcca ccatcatctt tggggatcta
     3601 gaaattagga tggggctcat ggattaagca caaacaaaac cgaacaaaag gcgctgttta
     3661 aaaattaatg tgagttaatg cactttcagt gccattagag caagggtcgc gctcaaaatg
     3721 tatgccctaa aacgggaaga ctgtgcaaac attatactcc tgaaatagac ggtgcgccag
     3781 tcagagtttc tcaagagcaa tagaagaaac cgcgcagtct ctgccagaga tcaagaccgc
     3841 atgtggctgc cagcccatcc ttaggcattc agggctttga gcccatccca gctgcattca
     3901 ttttccatgg ctgttaagaa atgactaaac gggggctggg gatttagctc agtggtagag
     3961 cgcttaccta ggaagcgcaa ggcccggggt t
//