however , although these mabs shared the ability to recognize nfts , the antigen-binding domains of these 16 mabs represented 13 separate classes based on their differential recognition of 12 synthetic peptides derived from the rat heaviest nf subunit and the human middle-sized nf subunit multiphosphorylation sites , nf subunits of 10 diverse species , and normal human tau protein .
C0086418
human
C1454489
human tau protein