Assembly of the prothrombinase complex in the absence of prothrombin.
D000818:Animals; D002118:Calcium; D002417:Cattle; D005165:Factor V / Q000378:metabolism*; D015943:Factor Va; D005170:Factor X / Q000378:metabolism; D015951:Factor Xa; D007700:Kinetics; D008433:Mathematics; D011516:Prothrombin / Q000378:metabolism
C022475:prothrombinase complex; D015943:Factor Va; D005165:Factor V; D011516:Prothrombin; D005170:Factor X; D015951:Factor Xa; D002118:Calcium