... glycoproteins as a direct result ofoncogenic Ras expression may contribute to the repression ofcontact inhibition. Contact-mediated inhibition of cellmigration and cell proliferation is co-ordinately ... isoforms could be derived from a single promoterwith a certain degree of initiation site variability. Although itis quite common for housekeeping promoters to have severaltranscription initiation ... predominantchange within the sialyltransferase family in response to a ctivated Ras.Northern hybridization with cDNA probes o f ST6Gal I , ST6Gal II,ST6GalNAc I, ST3Gal I, S T3Gal II, ST3Gal III,...