4-hydroxytryptamine + ATP <=> norbaeocystin + ADP + H(+)
4-hydroxytryptamine + atp <=> norbaeocystin + adp + h(+)
4-hydroxytryptamine + ATP <=> norbaeocystin + ADP + H(+)
4-hydroxytryptamine + atp <=> norbaeocystin + adp + h(+)