Bovine Collagen IV protein Cat. No. GTX27529-pro Cat. No. GTX27529-pro GTX27529-pro Image SDS-PAGE analysis of GTX27529-pro Bovine Collagen IV protein.Lane 1 : Bovine Collagen Type IV Reduced (5.0μg)Lane 2 : Prestained Molecular Weight MarkerLane 3 : Bovine Collagen Type IV Non-Reduced (5.0μg) 1 / 1 Species Bovine See all Collagen IV protein products