4372
A method is described for the simultaneous determination of 1 , alpha - acetylmethadol ( LAAM ) and five active metabolites - - noracetylmethadol , dinoracetylmethadol , methadol , normethadol , and dinormethadol - - in biofluids by high - performance liquid chromatography using a normal - phase column and a UV detector at 218 nm .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities:  
Answer:
 None