ID 5.1.3.42 DE D-glucosamine-6-phosphate 4-epimerase. CA D-glucosamine 6-phosphate = D-galactosamine 6-phosphate. CC -!- The enzyme, characterized from the archaeon Sulfolobus tokodaii, CC participates in a pathway for the biosynthesis of UDP-N-acetyl-alpha- CC D-galactosamine. DR Q97WE5, GLCAE_SACS2; Q4JCA7, GLCAE_SULAC; Q96YC2, GLCAE_SULTO; //