4254
Complete sequences were obtained for the three large thrombic peptides , and these were aligned by using peptides from the V8 protease digest .
 GENE: V8 protease
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: V8 protease 
Answer:
 GENE: V8 protease