2197
The Xenopus annexin II heavy chain lacks the highly conserved tyrosine at position 23 which is the site of src oncogene tyrosine kinase phosphorylation in the murine protein .
 GENE: Xenopus annexin II heavy chain; GENE: src oncogene; GENE: tyrosine kinase
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: Xenopus annexin II heavy chain; GENE: src oncogene; GENE: tyrosine kinase