25848
This method was applied to analysis of extracts taken from a natural cyanobacteria bloom in Mwanza Gulf , Lake Victoria , Tanzania , in 2010 , revealing the presence of numerous putative microcystin analogues in the sample .
 Chemical: microcystin
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: microcystin