8597
Purification of MvaT enriched for two polypeptides of approximate molecular mass 15 kDa and 16 kDa , designated P15 and P16 .
 MvaT, P15, P16
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 MvaT, P15, P16