P.U.MAHALINGAM, et al. “SEQUENCE ANALYSIS AND IDENTIFICATION OF COPPER BINDING RESIDUES IN SELECTED FUNGAL LACCASE INVOLVED IN LIGNOCELLULOSE WASTE MATERIAL DEGRADATION”. International Journal of Pharma and Bio Sciences, vol. 3, no. 4, Dec. 2012, pp. 72-91, https://ijpbs.net/index.php/journal/article/view/1753.