C04683 alpha-N-Acetylneuraminyl-2,3-beta-D-galactosyl-R
C04887 alpha-N-Acetylneuraminyl-2,8-alpha-N-acetylneuraminyl-2,3-beta-D-galactosyl-R
RP04210_C04683 RP04210_C04887
C04683 C04887