%0 Journal Article %T Is divalent magnesium cation the best cofactor for bacterial ¦Â-galactosidase? %A ATISH RAY %A GOUTAM BANERJEE %A KAZI NURUL HASAN %J - %D 2018 %U https://www.ias.ac.in/describe/article/jbsc/043/05/0941-0945