a beta-D-galactoside + acetyl-CoA = a 6-acetyl-beta-D-galactoside + CoA
a beta-d-galactoside + acetyl-coa = a 6-acetyl-beta-d-galactoside + coa
"galactoside O-acetyltransferase"
"galactoside o-acetyltransferase"