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
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: signal recognition particle, SRP, SRP receptor, Srb, Bs srb gene, mammalian SRP receptor alpha - subunit 
Answer:
 GENE: signal recognition particle; GENE: SRP; GENE: SRP receptor; GENE: Srb; GENE: Bs srb gene; GENE: mammalian SRP receptor alpha - subunit