Fig. 15
From: An amplification mechanism for weak ELF magnetic fields quantum-bio effects in cancer cells
A simplified schematic of the stages of electron transfer in the QO site of Complex III. Each box represents an electronic state. In contrast to states 2 and 4, the semiquinone in states 3 and 5 are attached to histidine of Rieske cluster which leads to large exchange value for the radical pair.
