4078
A single prominent protein band appeared on native - PAGE and SDS - PAGE implying that the mPPO is a monomeric protein with estimated molecular weight of 38kDa .
 Chemical: SDS
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: SDS