Table 7.

Standard redox potentials $E_{{\text{MQ/MQH}}_2}^{\ominus }$ and biochemical standard potentials $E_{{\text{c, MQ/MQH}}_2}^{{\ominus }^{\prime }}$ of the menaquinones in a DMPC layer, as derived from the plots given in Fig. 2

Menaquinones	Standard redox potential $E_{{\text{MQ/MQ}}^{2-}}^{\ominus }$, (V) vs SHE	Biochemical standard potential $E_{{\text{c, MQ/MQ}}^{2-}}^{{\ominus }^{\prime }}$, (V) vs SHE
MK-4	0.351	− 0.063
MK-7	0.326	− 0.088
MK-9	0.330	− 0.085