أرسل هذا في رسالة قصيرة: The catalytic subunit of pseutarin C, a group C prothrombin activator from the venom of Pseudonaja textilis, is structurally similar to mammalian blood coagulation factor Xa

  _____    __   __             __   __    ______  
 |__  //   \ \\/ //     ___    \ \\/ //  /_   _// 
   / //     \ ` //     /   ||   \ ` //     | ||   
  / //__     | ||     | [] ||    | ||     _| ||   
 /_____||    |_||      \__ ||    |_||    /__//    
 `-----`     `-`'       -|_||    `-`'    `--`     
                         `-`