LOCUS       HUMB1LYM                1146 bp    DNA     linear   HUM 15-JUL-1993
DEFINITION  Human B-lymphocyte cell-surface antigen B1 (CD20).
ACCESSION   M27394 J03574
VERSION     M27394.1
KEYWORDS    B1 antigen; antigen.
SOURCE      Homo sapiens (human)
  ORGANISM  Homo sapiens
            Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
            Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini;
            Catarrhini; Hominidae; Homo.
REFERENCE   1  (bases 1 to 1146)
  AUTHORS   Tedder,T.F., Streuli,M., Schlossman,S.F. and Saito,H.
  TITLE     Isolation and structure of a cDNA encoding the B1 (CD20)
            cell-surface antigen of human B lymphocytes
  JOURNAL   Proc. Natl. Acad. Sci. U.S.A. 85 (1), 208-212 (1988)
   PUBMED   2448768
COMMENT     Original source text: Human tonsillar lymphocyte cDNA to mRNA,
            clone pB1-21.
            Submitted in computer readable form by T.Tedder 23-NOV-1987.
FEATURES             Location/Qualifiers
     source          1..1146
                     /organism="Homo sapiens"
                     /mol_type="genomic DNA"
                     /db_xref="taxon:9606"
                     /map="11q12-13"
     CDS             134..1027
                     /codon_start=1
                     /product="cell surface antigen B1"
                     /protein_id="AAA35581.1"
                     /translation="MTTPRNSVNGTFPAEPMKGPIAMQSGPKPLFRRMSSLVGPTQSF
                     FMRESKTLGAVQIMNGLFHIALGGLLMIPAGIYAPICVTVWYPLWGGIMYIISGSLLA
                     ATEKNSRKCLVKGKMIMNSLSLFAAISGMILSIMDILNIKISHFLKMESLNFIRAHTP
                     YINIYNCEPANPSEKNSPSTQYCYSIQSLFLGILSVMLIFAFFQELVIAGIVENEWKR
                     TCSRPKSNIVLLSAEEKKEQTIEIKEEVVGLTETSSQPKNEEDIEIIPIQEEEEEETE
                     TNFPEPPQDQESSPIENDSSP"
BASE COUNT          349 a          247 c          224 g          326 t
ORIGIN      Chromosome 11q12-13.
        1 cctcaatgac actcatggag gaaatgctga gagaagcatt cagatgcatg acacaaggta
       61 agactgccaa aaatcttgtt cttgctctcc tcattttgtt atttgtttta tttttaggag
      121 ttttgagagc aaaatgacaa cacccagaaa ttcagtaaat gggactttcc cggcagagcc
      181 aatgaaaggc cctattgcta tgcaatctgg tccaaaacca ctcttcagga ggatgtcttc
      241 actggtgggc cccacgcaaa gcttcttcat gagggaatct aagactttgg gggctgtcca
      301 gattatgaat gggctcttcc acattgccct ggggggtctt ctgatgatcc cagcagggat
      361 ctatgcaccc atctgtgtga ctgtgtggta ccctctctgg ggaggcatta tgtatattat
      421 ttccggatca ctcttggcag caacggagaa aaactctagg aagtgtttgg tcaaaggaaa
      481 aatgataatg aattcattga gcctctttgc tgccatttct ggaatgattc tttcaatcat
      541 ggacatactt aatattaaaa tttcccattt tttaaaaatg gagagtctga attttattag
      601 agctcacaca ccatatatta acatatacaa ctgtgaacca gctaatccct ctgagaaaaa
      661 ctccccatct acccaatact gttacagcat acaatctctg ttcttgggca ttttgtcagt
      721 gatgctgatc tttgccttct tccaggaact tgtaatagct ggcatcgttg agaatgaatg
      781 gaaaagaacg tgctccagac ccaaatctaa catagttctc ctgtcagcag aagaaaaaaa
      841 agaacagact attgaaataa aagaagaagt ggttgggcta actgaaacat cttcccaacc
      901 aaagaatgaa gaagacattg aaattattcc aatccaagaa gaggaagaag aagaaacaga
      961 gacgaacttt ccagaacctc cccaagatca ggaatcctca ccaatagaaa atgacagctc
     1021 tccttaagtg atttcttctg ttttctgttt ccttttttaa acattagtgt tcatagcttc
     1081 caagagacat gctgactttc atttcttgag gtactctgca catacgcacc acatctctat
     1141 ctggcc
//