5633
The pentafluorobenzyl derivative of clonidine yields an intense ion fragment at m / z 354 , and the lower limit of detection is 0 . 025 ng / ml for a 1 - ml plasma sample .
 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