AA9 family lytic polysaccharide monooxygenase cel61B (LPMO9 cel61B) (EC 1.14.99.54) (EC 1.14.99.56) (Cellulase-61B) (Cel61B) (Endo-beta-1,4-glucanase cel61B) (Endoglucanase cel61B) (Endoglucanase-7) (Glycosyl hydrolase 61 family protein cel61B)