2683
Efflux transporters appeared to significantly limit the bioavailability of gemifloxacin in rats , suggesting their possible contribution to the low bioavailability of the drug in the human ( 70 % ) .
 Chemical: gemifloxacin
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: gemifloxacin