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. 2014 Oct 7;5:225. doi: 10.3389/fphar.2014.00225

FIGURE 1.

FIGURE 1

Surface plasmon resonance (SPR) analysis using the ProteOn XPR36 in co-injection mode IgG1 variants, (A) wild-type (WT); (B) N434A or (C) N434Y were diluted 1:5 in a concentration series from 1000 to 1.6 nM, injected over rat FcRn for 1 min in PBS-TE (pH 6.0) and followed immediately by a co-injection of PBS-TE (pH 7.4) without mAb for 3 min.