6011
In contrast , capsid proteins derived from the P1 precursor with a valine substitution at the amino terminus of VP1 ( VP1 - G001V ) assembled empty capsid particles but were deficient in assembling RNA - containing virions .
 GENE: capsid proteins; GENE: P1 precursor; GENE: VP1; GENE: VP1 - G001V
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: capsid proteins, P1 precursor, VP1, VP1 - G001V 
Answer:
 GENE: capsid proteins; GENE: P1 precursor; GENE: VP1; GENE: VP1 - G001V