Roles of the membrane-interactive regions of factor VIIa and tissue factor? The factor VIIa Gla domain is dispensable for binding to tissue factor but important for activation of factor X [published erratum appears in J Biol Chem 1994 Jun 17; 269(24): 16983] - Neuenschwander, PF; Morrissey, JH (J Biol Chem, 1994)