10835
Mammalian Trit1 is a tRNA ( [ Ser ] Sec ) - isopentenyl transferase required for full selenoprotein expression .
 Chemical: Ser; Chemical: Sec; Chemical: isopentenyl
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: Ser, Sec, isopentenyl 
Answer:
 Chemical: Ser; Chemical: Sec; Chemical: isopentenyl