482
We have identified and characterized the structure of the Spec1 gene in the sea urchin Strongylocentrotus purpuratus .
 GENE: Spec1 gene
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: Spec1 gene