Benefits of cloning genes for clotting factors.
D003001:Cloning, Molecular; D005164:Factor IX / Q000235:genetics*; D005169:Factor VIII / Q000235:genetics*; D005796:Genes; D006467:Hemophilia A / Q000235:genetics; D006801:Humans; D008099:Liver / Q000378:metabolism
D005169:Factor VIII; D005164:Factor IX