LOCUS       SPSPE2A4      141 bp    DNA             INV       14-FEB-1996
DEFINITION  S.purpuratus Spec2a gene exon 4.
ACCESSION   X14531
NID         g10290
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 141)
  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 x12771, x14529 - x14533 for Spec2A gene exon seq. Data kindly
            reviewed (05-MAY-1989) by Klein W.
FEATURES             Location/Qualifiers
     source          1..141
                     /organism="Strongylocentrotus purpuratus"
                     /db_xref="taxon:7668"
                     /clone_lib="lambda EMBL3."
     exon            15..135
                     /label=ex4
                     /usedin=X12771:SPE_CDS
                     /usedin=X12771:SPE_mRNA
BASE COUNT       43 a     24 c     38 g     36 t
ORIGIN
        1 ttttattcgg ctaggtagca aagatatgga cttttctgag tttttgatga ggaaggcaga
       61 acagtggcgc ggaagagaag tacaattaac taaagctttc gtcgacttgg acaaggatca
      121 caacggatcc ctcaggtaag c
//