Lewis x (Lex) hexaose / Lacto-N-neodifucohexaose II (LNnDFH II) linked to fluorescein (Linker-FLUO A)
Lewis x (Lex) hexaose / Lacto-N-neodifucohexaose II (LNnDFH II) linked to desthiobiotin (Linker-DBT-A)