Immunochemical and amino-terminal sequence comparison of two cytoadhesins indicates they contain similar or identical alpha subunits and distinct beta subunits - Ginsberg, MH; Loftus, JC; Ryckwaert, J-J; Pierschbacher, MD; Pytela, R; Ruoslhati, E; Plow, EF (J Biol Chem, 1987)