3280
In vivo studies showed that actinomycin D plasma concentrations were significantly higher in Abcb1a / 1b ( - / - ) as compared to WT mice following administration of 0 . 5 mg / kg actinomycin D ( AUC ( 0 - 6 h ) 242 vs . 152 mu g / Lh respectively ) .
 Chemical: actinomycin D; Chemical: actinomycin D
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: actinomycin D, actinomycin D 
Answer:
 Chemical: actinomycin D; Chemical: actinomycin D