ID 2.4.1.319 DE beta-1,4-mannooligosaccharide phosphorylase. CA [(1->4)-beta-D-mannosyl](n) + phosphate = [(1->4)-beta-D-mannosyl](n-1) + CA alpha-D-mannose 1-phosphate. CC -!- The enzyme, isolated from the ruminal bacterium Ruminococcus albus, CC catalyzes the reversible phosphorolysis of beta-1,4- CC mannooligosaccharide with a minimum size of three monomers. DR E6UBR9, MOSP_RUMA7 ; //