6274
Hence, when N-WASP is activated, its COOH-terminal domain feeds barbed end growth of filaments and lowers the critical concentration at the bacterial surface .
 protein: N-WASP; protein: COOH-terminal domain
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: N-WASP, COOH-terminal domain 
Answer:
 protein: N-WASP; protein: COOH-terminal domain