tokens: 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 .
folded_tokens: extracellular regulated kinase ( erk ) activation and molecular coupling of the adaptor protein p130 crk associate substrate ( CAS ) and c-crkius ( Crk ) represent two distinct pathway that induce cell invasion and protect cell from apoptosis in a three-dimensional collagen matrix .