756
The best medium of those tested was RPMI 1640 supplemented with 5 micrograms/ml each transferrin and insulin + 5 ng/ml sodium selenite +/- 0.1% bovine serum albumin .
 protein: transferrin; protein: insulin; protein: bovine serum albumin
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 protein: transferrin; protein: insulin; protein: bovine serum albumin