6709
In addition , anti - phosphotyrosine antibodies immunoprecipitated 80K - H from cell lysates of FGF - stimulated but not from control fibroblasts .
 anti - phosphotyrosine antibodies, 80K - H, FGF
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 anti - phosphotyrosine antibodies, 80K - H, FGF