
Role of a propeller loop in the quaternary structure and enzymatic activity of prolyl dipeptidases DPP-IV and DPP9
Keywords: AUC; DPP-IV; dipeptidyl peptidase IV; DPP; dipeptidyl peptidase; POP; prolyl oligopeptidase; H-Gly-Pro-pNA; HGly-Pro-p-nitroanilide; DTT; dithiothreitol; AUC; analytical ultracentrifugation; CD; circular dichroism; FAP; fibroblast activation protein; ADA; aden