8715
The K234R substitution in the SHV beta - lactamase , from Klebsiella pneumoniae , results in resistance to ampicillin / clavulanate .
 Chemical: ampicillin; Chemical: clavulanate
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: ampicillin; Chemical: clavulanate