3893
These data suggest that the secreted , truncated receptor encoded by the 2 . 6 - kb c - erbB transcript can bind to TGF alpha and may play an important growth - regulatory function in vitro .
 GENE: 2 . 6 - kb c - erbB transcript; GENE: TGF alpha
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: 2 . 6 - kb c - erbB transcript; GENE: TGF alpha