9457
In addition , single nucleotide polymorphisms of the following genes : CYP3A4 ( CYP3A4 : CYP3A4 * 1B , - 392A > G ) , 3A5 ( CYP3A5 : CYP3A5 * 3 , 6986A > G ) and P - glycoprotein ( ABCB1 : 3435C > T ) were characterized .
 Chemical: nucleotide
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: nucleotide