Fig. 1From: Development and characterization of an HPV18 detection kit using two novel HPV18 type-specific monoclonal antibodiesSDS-PAGE analysis of purified mAbs. The mAbs of 1B1 (lanes 1) and 4C2 (lanes 2) were purified and analyzed as described. The two bands with a molecular weight of 25 K and 50 K respectively in each lane correspond to the light- and heavy-chain of that mAbBack to article page