spermidine + glutathione + ATP <=> glutathionylspermidine + ADP + phosphate + H(+)
spermidine + glutathione + atp <=> glutathionylspermidine + adp + phosphate + h(+)
spermidine + glutathione + ATP <=> glutathionylspermidine + ADP + phosphate + H(+)
spermidine + glutathione + atp <=> glutathionylspermidine + adp + phosphate + h(+)