Structural and functional properties of human a-thrombin, phosphopyridoxylated a-thrombin, and ‘γT-thrombin: identification of lysyl residues in α-thrombin that are critical for heparin and fibrin(ogen) interactions - Church, FC; Pratt, CW; Noyas, CM; Katanyanami, T; Sherril, GB; Tobin, RB; Meade, JB (J Biol Chem, 1989)