1815
V - ErbB - mediated complex formation and transformation have been shown to occur independently of Ras activation .
 GENE: V - ErbB - mediated complex; GENE: Ras
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: V - ErbB - mediated complex; GENE: Ras