2535
All such polypeptides containing 263 or more residues derived from the C - terminus of P130gag - fps ( i . e . residues 920 - 1182 ) were enzymatically active as tyrosine kinases .
 GENE: P130gag; GENE: fps; GENE: tyrosine kinases
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: P130gag; GENE: fps; GENE: tyrosine kinases