6540
PTP - S3 differs from PTP - S4 in having a deletion of 19 amino acids corresponding to exon E1 .
 GENE: PTP - S3; GENE: PTP - S4
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: PTP - S3, PTP - S4 
Answer:
 GENE: PTP - S3; GENE: PTP - S4