14686
They authors conclude that AML possesses an enhancement effect in beta - lactam antibiotic bioavailability ( in this case , LEX ) , and this interaction may be specific to the peptidomimetic beta - lactam antibiotics .
 Chemical: AML; Chemical: beta - lactam; Chemical: LEX; Chemical: beta - lactam
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: AML; Chemical: beta - lactam; Chemical: LEX; Chemical: beta - lactam