The enzymic conversion of glucosamine to galactosamine.
D005688:Galactosamine; D005690:Galactose / Q000031:analogs & derivatives; D005944:Glucosamine / Q000378:metabolism*
D005688:Galactosamine; D005944:Glucosamine; D005690:Galactose
GALACTOSE/related compounds; GLUCOSAMINE/metabolism