Rat platelets contain glycosylated and non glycosylated forms of platelet factor 4. Identification and characterization by mass spectrometry - Ravanat, C; Gachet, C; Herbert, J M; Schuhler, S; Guillemot, J C; Uzabiaga, F; Picard, C; Ferrara, P; Freund, M; Cazenave, J P (Eur J Biochem, 1994)