2129
Extracellular - regulated kinase ( ERK ) activation and molecular coupling of the adaptor proteins p130 Crk - associated substrate ( CAS ) and c - CrkII ( Crk ) represent two distinct pathways that induce cell invasion and protect cells from apoptosis in a three - dimensional collagen matrix .
 GENE: Extracellular - regulated kinase; GENE: ERK; GENE: p130; GENE: Crk - associated substrate; GENE: CAS; GENE: c - CrkII; GENE: Crk; GENE: collagen
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: Extracellular - regulated kinase; GENE: ERK; GENE: p130; GENE: Crk - associated substrate; GENE: CAS; GENE: c - CrkII; GENE: Crk; GENE: collagen