1408
Insulin binding to the alpha - subunit of its receptor stimulates the receptor tyrosine kinase to phosphorylate the beta - subunit and several endogenous protein substrates , including pp120 / HA4 , a liver - specific plasma membrane glycoprotein of M ( r ) 20 , 000 .
 GENE: Insulin; GENE: receptor tyrosine kinase; GENE: pp120; GENE: HA4
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: Insulin; GENE: receptor tyrosine kinase; GENE: pp120; GENE: HA4