Table 1

Immunohistochemical staining of A549 cells by several monoclonal antibodies against cytokeratins

AntibodiesCytokeratinsResultsMolecular weight (kD)
35βH11 (MA902)CK 8(+)52.5
CK18CK18(+)45
CAM5.2CK 8, CK 18(+)52.5, 45
CK14CK14(−)50
CK16CK16(−)48
CK17CK17(−)46
CK19CK19(−)40