25844
Identification of microcystins in a Lake Victoria cyanobacterial bloom using LC - MS with thiol derivatization .
 Chemical: microcystins; Chemical: thiol
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: microcystins; Chemical: thiol