Differential Requirement of a Motif within the Carboxyl-terminal Domain of α-Platelet-derived Growth Factor (αPDGF) Receptor for PDGF Focus Forming Activity Chemotaxis, or Growth

Differential Requirement of a Motif within the Carboxyl-terminal Domain of α-Platelet-derived Growth Factor (αPDGF) Receptor for PDGF Focus Forming Activity Chemotaxis, or Growth