1358
BPB was rapidly cleared in hepatocytes from rat ( t ( 1 / 2 ) = 3 - 4 min ) and human ( t ( 1 / 2 ) = 20 - 30 min ) .
 Chemical: BPB
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: BPB