the following proteins were subjected to electrophoresis in sds gels and stained with both coomassie brilliant blue r and coomassie brilliant blue g : the pepsin-treated collagen types i , ii , iii and v , and non-pepsin-treated type iv collagen , and the non-collagens , laminin , fibronectin , myosin , beta-galactosidase , fibrin , phosphorylase b and serum albumin .
C0009333
type iv
C0009325
collagens