Definition of "exoface"

Guided by existing SAR and molecular modeling (Fig 2A ), a Lys, Nε-acetylated Lys (Lys-Ac), and LysPEG20L scan at several select positions was undertaken on the non-binding exoface of PN-2171, a close analog of PN-2519 (sequence shown in S1 Table ).

2015 November 11, “Discovery and Characterization of a Potent Interleukin-6 Binding Peptide with Neutralizing Activity In Vivo”, in PLOS ONE‎