1366
To determine the signal recognition particle ( SRP ) - SRP receptor ( Srb ) system in Bacillus subtilis ( Bs ) , we cloned the Bs srb gene , which encodes a homologue of the mammalian SRP receptor alpha - subunit [ Oguro et al . , DNA Res .
 GENE: signal recognition particle; GENE: SRP; GENE: SRP receptor; GENE: Srb; GENE: Bs srb gene; GENE: mammalian SRP receptor alpha - subunit
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: signal recognition particle; GENE: SRP; GENE: SRP receptor; GENE: Srb; GENE: Bs srb gene; GENE: mammalian SRP receptor alpha - subunit