heme b(out) + ADP + phosphate + H(+) => heme b(in) + ATP + H2O
heme b(out) + adp + phosphate + h(+) => heme b(in) + atp + h2o
heme b(out) + ADP + phosphate + H(+) => heme b(in) + ATP + H2O
heme b(out) + adp + phosphate + h(+) => heme b(in) + atp + h2o