21270
Unsaturated FFAs increased DAGs , TAGs and PTP1B expression significantly , but cells remained insulin sensitive as assessed by robust AKt and PTP1B phosphorylation at serine ( Ser ) 50 , Ser 398 and tyrosine 152 .
 Chemical: DAGs; Chemical: TAGs; Chemical: serine; Chemical: Ser; Chemical: Ser; Chemical: tyrosine
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: DAGs, TAGs, serine, Ser, Ser, tyrosine 
Answer:
 Chemical: DAGs; Chemical: TAGs; Chemical: serine; Chemical: Ser; Chemical: Ser; Chemical: tyrosine