8020
The bovine adenosine triphosphate - binding cassette transporter G2 ( ABCG2 / breast cancer resistance protein ) polymorphism Tyr581Ser ( Y581S ) has recently been shown to increase in vitro transepithelial transport of antibiotics .
 Chemical: adenosine triphosphate
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: adenosine triphosphate