5868
Hepatic cellular 5 - bromo - 2 ' - deoxyuridine ( BrdU ) incorporation increased to 28 % in LPG but was only 2 % in FPG at 48 hours , and the mitotic index increased to 7 % in LPG but was only 0 . 2 % in FPG , indicating suppressed regeneration in FPG .
 Chemical: 5 - bromo - 2 ' - deoxyuridine; Chemical: BrdU
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: 5 - bromo - 2 ' - deoxyuridine, BrdU 
Answer:
 Chemical: 5 - bromo - 2 ' - deoxyuridine; Chemical: BrdU