10923
Unexpectedly , cytolysin is to our knowledge the first example of a lantibiotic containing lanthionine and methyllanthionine structures with different stereochemistries in the same peptide .
 Chemical: lanthionine; Chemical: methyllanthionine
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: lanthionine; Chemical: methyllanthionine