10674
Analysis of phosphotyrosine -containing proteins bound to truncated p85 constructs revealed cooperative binding of the two SH2 domains but no apparent differences between the N- and C- terminal SH2 domains .
 protein: phosphotyrosine -containing proteins; protein: two SH2 domains; protein: p85; protein: p85 constructs
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: phosphotyrosine -containing proteins, two SH2 domains, p85, p85 constructs 
Answer:
 protein: phosphotyrosine -containing proteins; protein: two SH2 domains; protein: p85; protein: p85 constructs