2276
This distinct biochemical difference between STAT5A and STAT5B was confirmed with purified activated STAT5 recombinant proteins .
 GENE: STAT5A; GENE: STAT5B; GENE: STAT5 recombinant proteins
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: STAT5A; GENE: STAT5B; GENE: STAT5 recombinant proteins