LOCUS       SPSPE2D4      123 bp    DNA             INV       19-JUN-1992
DEFINITION  Strongylocentrotus purpuratus Spec2d exon 4.
ACCESSION   X14541
NID         g10310
KEYWORDS    calcium binding protein; Spec2 gene.
SOURCE      purple urchin.
  ORGANISM  Strongylocentrotus purpuratus
            Eukaryotae; mitochondrial eukaryotes; Metazoa; Echinodermata;
            Echinozoa; Echinoidea; Euechinoidea; Echinacea; Echinoida;
            Strongylocentrotidae; Strongylocentrotus.
REFERENCE   1  (bases 1 to 123)
  AUTHORS   Hardin,P.E., Angerer,L.M., Hardin,S.H., Angerer,R.C. and Klein,W.H.
  TITLE     Spec2 genes of Strongylocentrotus purpuratus. Structure and
            differential expression in embryonic aboral ectoderm cells
  JOURNAL   J. Mol. Biol. 202 (3), 417-431 (1988)
  MEDLINE   89011969
COMMENT     see x12773, x14539 - x14543 for Spec2D gene exon seq. Data kindly
            reviewed (05-May-1989) by Klein W.H.
FEATURES             Location/Qualifiers
     source          1..123
                     /organism="Strongylocentrotus purpuratus"
                     /db_xref="taxon:7668"
                     /clone_lib="lambda EMBL3."
     intron          <1..14
                     /note="Intron III (approx. 1.1 kb)"
     precursor_RNA   <1..>123
                     /note="primary transcript"
     CDS             15..117
                     /note="Spec2d protein (AA 59 - 93) (15 is 2nd base in
                     codon) (117 is 2nd base in codon)"
                     /db_xref="SWISS-PROT:P15844"
     mRNA            15..117
                     /note="Exon 4"
     intron          118..>123
                     /note="Intron IV (approx. 1.0 kb)"
BASE COUNT       40 a     23 c     27 g     33 t
ORIGIN
        1 cttcattcga ctagagggaa ctactacatt tcctcagttt ttggcgatga tactagataa
       61 gaaatgccgc aaagttttca aagccatgga caaggatgac aaggataaac ttctcaggtg
      121 agt
//