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Time: 2024-03-28T13:59:00Z
URL: http://scholar.google.com/scholar_lookup?title=The+v-sis+oncogene+product+but+not+platelet-derived+growth+factor+%28PDGF%29+A+homodimers+activate+PDGF+alpha+and+beta+receptors+intracellularly+and+initiate+cellular+transformation.&year=1992&author=Bejcek&journal=J+Biol+Chem.&volume=267&issue=5&pages=3289-3293&pmid=1310684