D-maltose + ATP <=> alpha-maltose 1-phosphate + ADP + H(+)
d-maltose + atp <=> alpha-maltose 1-phosphate + adp + h(+)
D-maltose + ATP <=> alpha-maltose 1-phosphate + ADP + H(+)
d-maltose + atp <=> alpha-maltose 1-phosphate + adp + h(+)