LOCUS       SUSACT04      587 bp    DNA             INV       15-JUN-1993
DEFINITION  Sea urchin (S.purpuratus) cytoskeletal actin (CyIIIa), exon 2.
ACCESSION   M29808 M29804
NID         g161420
KEYWORDS    cytoskeletal actin.
            4 of 6
SOURCE      Sea urchin (S.purpuratus) DNA.
  ORGANISM  Strongylocentrotus purpuratus
            Eukaryotae; mitochondrial eukaryotes; Metazoa; Echinodermata;
            Echinozoa; Echinoidea; Euechinoidea; Echinacea; Echinoida;
            Strongylocentrotidae; Strongylocentrotus.
REFERENCE   1  (bases 1 to 587)
  AUTHORS   Akhurst,R.J., Calzone,F.J., Lee,J.J., Britten,R.J. and
            Davidson,E.H.
  TITLE     Structure and organization of the CyIII actin gene subfamily of the
            sea urchin, Strongylocentrotus purpuratus
  JOURNAL   J. Mol. Biol. 194, 193-203 (1987)
  MEDLINE   87283920
FEATURES             Location/Qualifiers
     source          1..587
                     /organism="Strongylocentrotus purpuratus"
                     /db_xref="taxon:7668"
     prim_transcript <1..587
                     /note="cytoskeletal actin mRNA and introns"
     intron          <1..176
                     /note="CyIIIa intron A"
     exon            <202..567
                     /note="cytoskeletal actin gene,  (first expressed exon)"
                     /number=2
     intron          568..>587
                     /note="CyIIIa intron B"
BASE COUNT      162 a    130 c    147 g    146 t      2 others
ORIGIN      About 1000 bp upstream of segment 3.
        1 cagtacactc atgatttaat caagtcaata gattactagt cagagttcga aataggacag
       61 cagatttcac gggatagaat tattggacat aattctcatc agcaatttgt cgtaattctt
      121 gttgcttgta tgaaagtttt taaaaccttt tctctgggtt tgtttctcat atttaggaca
      181 ggaaaacgaa attcaatcat catgtgtgac gatgatgttg ccgctcttgt cgtcgacaac
      241 gggtccggaa tggtgaaggc cggattcgcg ggagacgatg caccaagggc tgtctttcca
      301 tccatcgttg gcaggccccg tcaccagggt gtcatggttg gtatgggaca aaaggacagc
      361 tacgttggag acgaagcaca gagcaagaga ggtatcctca ccctgaagta ccctattgag
      421 cacggtatcg tcaccaactg ggacgatatg gagaagatct ggcatcacac cttctacaac
      481 gagctccgtg ttgccccaga ggagcacccc gtccttctga cagaggcccc cntcaaccct
      541 aaggccaata gggaaaagat gacanaggta aggatatagt gacgttg
//