ID 2.3.1.303 DE alpha-L-Rha-(1->2)-alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-alpha-D-Gal- DE PP-Und 2(IV)-O-acetyltransferase. CA alpha-L-Rha-(1->2)-alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-alpha-D-Gal- CA di-trans,octa-cis-undecaprenyl diphosphate + acetyl-CoA = alpha-L- CA 2OAcRha-(1->2)-alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-alpha-D-Gal- CA di-trans,octa-cis-undecaprenyl diphosphate + CoA. CC -!- The enzyme, present in Salmonella strains that belong to group C2, CC participates in the biosynthesis of the repeat unit of O antigens CC produced by these strains. //