494
This 50 - kDa protein contains two SH2 domains and an inter - SH2 domain of p85alpha , but the SH3 and bcr homology domains of p85alpha were replaced by a unique 6 - amino acid sequence .
 GENE: SH2 domains; GENE: inter - SH2 domain; GENE: p85alpha; GENE: SH3; GENE: bcr homology domains; GENE: p85alpha
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: SH2 domains; GENE: inter - SH2 domain; GENE: p85alpha; GENE: SH3; GENE: bcr homology domains; GENE: p85alpha