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. 2015 Dec 15;112(52):15880–15885. doi: 10.1073/pnas.1519177113

Table S4.

Transient absorption spectroscopy

Sample τ1, fs τ2, ps τ3, ps τ4, ps
PCB-ApcE(50–240/Δ77–153) in H2O 77 4.2 176 754
PCB-ApcE(36–240/Δ77–153) in H2O 74 3.6 186 720
PCB-ApcEΔΔ in H2O 48 4.0 169 973
PCB-ApcEΔ In H2O 80 3.5 99 600
PCB-ApcEΔ in D2O 77 5.3 201 892

Time constants of PCB-ApcEΔ and its variants in KPB (20 mM, pH 7.0). The excitation pulse was at 660 nm with ∼10-nm FWHM. τ1 is considered a coherent artifact.