9157
Whole - protein mass spectrometry yielded molecular weights of 29 , 950 , 23 , 354 , and 26 , 655Da , respectively , for the GST omega , pi , and rho subunits .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None