G41911OI G56755FV G56755FV Fuc1Hex12HexNAc11NeuAc1Sia1dHex1 HexNAc(11)Hex(12)Fuc(1)NeuAc(1) HexNAc(11)Hex(12)Fuc(1)NeuAc(1) H12N11FS 9842 A glycan described by the GlyTouCan entry with accession G56755FV. composition