13642
IL-7 reconstitutes multiple aspects of v-Abl -mediated signaling .
 protein: v-Abl; protein: IL-7
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: v-Abl, IL-7 
Answer:
 protein: v-Abl; protein: IL-7