beta-galactoside alpha-2,6-sialyltransferase activity https://github.com/geneontology/go-ontology/issues/30193 Reactome:R-HSA-975902 molecular_function RHEA:21552 CMP-N-acetylneuraminate-beta-galactosamide-alpha-2,6-sialyltransferase activity GO:0003835 Reactome:R-HSA-4085033 Catalysis of the reaction: CMP-N-acetylneuraminate + beta-D-galactoside = N-acetyl-alpha-neuraminyl-(2->6)-beta-D-galactosyl derivative + CMP + H+. EC:2.4.3.1 RHEA:11836 beta-galactoside alpha-(2,6)-sialyltransferase RHEA:52104 MetaCyc:RXN-18268 RHEA:82947 RHEA:82903 RHEA:56268 RHEA:82983 lactosylceramide alpha-2,6-N-sialyltransferase beta-galactosamide alpha-2,6-sialyltransferase activity Reactome:R-HSA-977071 sialyltransferase activity