L-homoserine + acetyl-CoA <=> O-acetyl-L-homoserine + CoA
l-homoserine + acetyl-coa <=> o-acetyl-l-homoserine + coa
L-homoserine + acetyl-CoA <=> O-acetyl-L-homoserine + CoA
l-homoserine + acetyl-coa <=> o-acetyl-l-homoserine + coa