LOCUS       SPSPE2D2       56 bp    DNA             INV       19-JUN-1992
DEFINITION  Strongylocentrotus purpuratus Spec2d exon 2.
ACCESSION   X14539
NID         g10306
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 56)
  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..56
                     /organism="Strongylocentrotus purpuratus"
                     /db_xref="taxon:7668"
                     /clone_lib="lambda EMBL3."
     precursor_RNA   <1..>56
                     /note="primary transcript"
     intron          <1..13
                     /note="Intron I (approx. 4.9 kb)"
     mRNA            14..50
                     /note="Exon 2"
     CDS             14..50
                     /note="Spec2d protein (AA 2 - 13) (50 is 1st base in
                     codon); Author-given protein sequence is in conflict with
                     the conceptual translation"
                     /codon_start=1
                     /db_xref="PID:e14197"
                     /db_xref="PID:g1335668"
                     /db_xref="SWISS-PROT:P15844"
                     /translation="AANLLFSEDQIK"
     intron          51..>56
                     /note="Intron I (approx. 1.0 kb)"
BASE COUNT       19 a     10 c      9 g     18 t
ORIGIN
        1 ttcttcatta caggcagcta acttattgtt ttccgaagat caaataaaag gtacga
//