8533
C . D2 - Chr 4 congenic strains harboring DBA / 2 alleles associated with the Pctr1 locus contained DBA / 2 " resistant " alleles of the CDK4 / CDK6 inhibitors p16 and p15 .
 GENE: Pctr1 locus; GENE: CDK4; GENE: CDK6; GENE: p16; GENE: p15
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: Pctr1 locus, CDK4, CDK6, p16, p15 
Answer:
 GENE: Pctr1 locus; GENE: CDK4; GENE: CDK6; GENE: p16; GENE: p15