• derivatives
  • The three major groups of glycosylated phenylthiohydantoin (PTH) derivatives Asn(Sac), Ser(Sac) and Thr(Sac), can be clearly resolved and separated from the other 20 commonly occurring PTH-amino acids using a new 5 mM triethylammonium formate (TEAF) buffer, pH 4.0 with an acetonitrile gradient. (springer.com)