6062
Recombinant expression of a chimeric EGFR / ErbB - 3 receptor in NIH 3T3 fibroblasts allowed us to investigate cytoplasmic events associated with ErbB - 3 signal transduction upon ligand activation .
 GENE: EGFR; GENE: ErbB - 3 receptor; GENE: ErbB - 3
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: EGFR, ErbB - 3 receptor, ErbB - 3 
Answer:
 GENE: EGFR; GENE: ErbB - 3 receptor; GENE: ErbB - 3