9351
We showed that Stat3 and Stat3beta were affinity purified using phosphopeptides containing Y704 and Y744 but not by nonphosphorylated peptide analogues or by phosphopeptides containing Y729 and Y764 .
 GENE: Stat3; GENE: Stat3beta
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: Stat3, Stat3beta 
Answer:
 GENE: Stat3; GENE: Stat3beta