Anti-PAF-AH antibodies are protein reagents that detect specific antigens. The PAF-AH antigen is another term for the human protein phospholipase A2 group VII, encoded by the PLA2G7 gene. The protein is known to function in metabolic processes, among other biological roles. Canonically, it has an amino acid length of 441 residues and a mass of 50.1 kilodaltons. It is a secreted protein. The PAF-AH protein is a member of the Lipase protein family.