LOCUS       SPSPE2D5      136 bp    DNA             INV       19-JUN-1992
DEFINITION  Strongylocentrotus purpuratus Spec2d exon 5.
NID         g10312
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 136)
  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..136
                     /organism="Strongylocentrotus purpuratus"
                     /clone_lib="lambda EMBL3."
     intron          <1..14
                     /note="Intron IV (approx. 1.0 kb)"
     precursor_RNA   <1..>136
                     /note="primary transcript"
     CDS             15..130
                     /note="Spec2d protein (AA 94 - 131) (15 is 3rd base in
                     codon) (130 is 1st base in codon)"
     mRNA            15..130
                     /note="Exon 5"
     intron          131..>136
                     /note="Intron V (approx. 1.0 kb)"
BASE COUNT       44 a     19 c     38 g     35 t
        1 ttatttgcat gtagtgctga cgaggtgcgt caagcgatgt taagctttga tcgacagata
       61 acggaggata aaatcaagga aatgatcgag aaagccgatt ttcctaatga cggtaaatgc
      121 agcttagaag gtgagt