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. 2019 Sep 12;10:4153. doi: 10.1038/s41467-019-12137-1

Table 1.

SPR Affinity determination for RB1 binding to pre and post-F proteins

Pre-fusion F Protein Post-fusion F Protein
kon (M-1s−1) koff (s−1) KD (pM) kon (M−1s−1) koff (s-1) KD (pM)
RB1 Fab 7.35E + 06 1.64E-04 22 1.12E + 06 0.15 1.35E + 05

KD affinity or equilibrium dissociation constant, kon association rate, koff  dissociation rate, M molar, pM  picomolar, s seconds