1588
Rate of YMDD motif mutants in lamivudine - untreated Iranian patients with chronic hepatitis B virus infection .
 Chemical: lamivudine; Disease: chronic hepatitis B virus infection
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: lamivudine; Disease: chronic hepatitis B virus infection