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. 2017 Oct 20;45(21):12374–12387. doi: 10.1093/nar/gkx941

Table 2. pH-dependent Kd values of XRCC1 diphosphopeptides with varying length.

K d (μM)
pH XRCC1pSpT-18 XRCC1pSpT-24 XRCC1EpT-18
7.4 3.31 ± 0.15 0.16 ± 0.02 9.94 ± 4.60
7.0 4.67 ± 0.04 0.20 ± 0.03 —
6.5 8.23 ± 1.89 0.32 ± 0.09 >50
6.0 >25 3.65 ± 0.91 >300
5.5 >60 6.65 ± 2.35 —