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We studied the teratogenic potential of MPA and its major metabolite , the mycophenolic acid glucuronide ( MPAG ) in the rat whole - embryo culture .
 Chemical: MPA; Chemical: mycophenolic acid glucuronide; Chemical: MPAG
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: MPA, mycophenolic acid glucuronide, MPAG 
Answer:
 Chemical: MPA; Chemical: mycophenolic acid glucuronide; Chemical: MPAG