21055
It was confirmed that P . clarkii accumulated MCs in their tissues without losing their organoleptic characteristics , with MC - LR ( 2 . 3 - 18 . 1 mu g MC - LR / g body weight ) being the predominant MC variant detected in all the crayfish samples .
 Chemical: MC - LR; Chemical: MC - LR
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: MC - LR; Chemical: MC - LR