Hello,
Can you please add support for alpha-GalNAc (2-N-Acetyl-alpha-D-galactopyranose). This would be the alpha version of NGA (2-N-Acetyl-beta-D-galactopyranose) or the demethylated version of NGM (1-O-Methyl-2-N-Acetyl-alpha-D-galactopyranose). Thank you so much!