COLLAGEN TYPE IV (AB-1) MONOCLONAL ANTIBODY;COLLAGEN TYPE IV (AB-2) MONOCLONAL ANTIBODY;ANTI-HUMAN COLLAGEN TYPE IV;ANTI-HUMAN COLLAGEN IV;ANTI-BASEMENT MEMBRANES (HUMAN);ANTI-COLLAGEN TYPE IV;ANTI-COLLAGEN, TYPE IV (AB-1), HUMAN;ANTI-COLLAGEN, TYPE IV (AB-1) MOUSE MAB