NAGARAJAN, ARUMUGAM, MAHALINGAM PONNUSAMY, and Kalavathi Palaniswamy. 2014. “Lignin Database for Diversity of Lignin Degrading Microbial Enzymes (LD2L)”. Research in Biotechnology 5 (1). https://updatepublishing.com/journal/index.php/rib/article/view/2448.