Complex sentence: From the electron counting it is seen that for complex F, due to its symmetry, all Fe have the same 16 electron count.Complex G on the other hand contains two Fe centers with a 15 electron count, while only one has a count of 16 electrons.
Split into simpler sentences: From the electron counting it is seen that for complex F, due to its symmetry all Fe have the same 16 electron count. However, for complex G two of the Fe centers have a 15 electron count while only one has a count of 16 electrons.