12897
Mithramycin SA is a previously discovered analogue produced by the M7W1 mutant strain alongside the improved mithramycin analogues mithramycin SK and mithramycin SDK .
 Chemical: Mithramycin SA; Chemical: mithramycin; Chemical: mithramycin SK; Chemical: mithramycin SDK
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: Mithramycin SA; Chemical: mithramycin; Chemical: mithramycin SK; Chemical: mithramycin SDK