10838
VSMC-myc cells maintained in serum generated less thrombin than after serum withdrawal (P = .0002 for AUC and PT).
 protein: thrombin; cell line: VSMC-myc cells
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
 Entities: thrombin, VSMC-myc cells 
Answer:
 protein: thrombin; cell line: VSMC-myc cells