Formation of GDP-L-galactose from GDP-D-mannose.
D000818:Animals; D002247:Carbon Isotopes; D002854:Chromatography, Paper; D005690:Galactose / Q000096:biosynthesis*; D006150:Guanine Nucleotides / Q000096:biosynthesis* / Q000378:metabolism*; D066298:In Vitro Techniques; D008358:Mannose / Q000378:metabolism*; D012908:Snails / Q000378:metabolism*; D013053:Spectrophotometry
D002247:Carbon Isotopes; D006150:Guanine Nucleotides; D008358:Mannose; D005690:Galactose