834
Upon incubation of the most highly purified fractions with Mn - ATP or Mg - ATP , p40 was the only protein phosphorylated on tyrosine .
 GENE: p40
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: p40