L-seryl-[low-density-lipoprotein receptor] + ATP => O-phospho-L-seryl-[low-density-lipoprotein receptor] + ADP + H(+)
l-seryl-[low-density-lipoprotein receptor] + atp => o-phospho-l-seryl-[low-density-lipoprotein receptor] + adp + h(+)
L-seryl-[low-density-lipoprotein receptor] + ATP => O-phospho-L-seryl-[low-density-lipoprotein receptor] + ADP + H(+)
l-seryl-[low-density-lipoprotein receptor] + atp => o-phospho-l-seryl-[low-density-lipoprotein receptor] + adp + h(+)