21733
GGT was composed of a large subunit of 41 kDa and a small subunit of 25 kDa , and C - S lyase was composed of two identical subunits of 46 kDa , as determined by SDS - PAGE .
 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