4916
In wild - type cells , SSM1b transcripts accumulate to twice the level of SSM1a transcripts , suggesting that SSM1b is responsible for the majority of the Ssm1p pool .
 GENE: SSM1b transcripts; GENE: SSM1a transcripts; GENE: SSM1b; GENE: Ssm1p
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: SSM1b transcripts, SSM1a transcripts, SSM1b, Ssm1p 
Answer:
 GENE: SSM1b transcripts; GENE: SSM1a transcripts; GENE: SSM1b; GENE: Ssm1p