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Structures of common human milk oligosaccharides (HMOs). The structures of Lacto-N-difucohexaose I (LNDFHI), Lacto-N-fucopentaose I (LNFPI), Lacto-N-tetraose (LNT), and 2’-fucosyllactose (2’-FL). Glucose (blue circles), galactose (yellow circles), N-acetyl-glucosamine (blue squares), fucose (red triangles).
