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