TABLE 2.

Summary of the ¹H-¹H ROESY and ¹H-¹³C HMBC contacts observed in the WT rhamnan fraction^a

Fraction	Residue	NOE	HMBC
→2)-α-Rhap-(1→	Aa	Aa-H1 → Ba-H3	Aa-H1 → Ba-C3
			Ba-H3 → Aa-C1
	Ab	Ab-H1 → Ac-H2	nd
	Ac	Ac-H1 → Bb-H2	nd
→2,3)-α-Rhap-(1→	Ba	Ba-H1 → C-H3	C-H3 → Aa-C1
	Bb	Bb-H1 → Aa-H2	nd
→3)-α-Rhap-(1→	C	C-H1 → Ab-H2	C-H1 → Ab-C2
t-α-Glcp-(1→	D	D-H1 → Bb-H2	Bb-H3 → D-C1
		D-H1 → Bb-H3
t-β-GlcNAcp-(1→	E	E-H1 → Ba-H2	E-H1 → Ba-C2
			Ba-H2 → E-C1

^aNOE, nuclear Overhauser effect; HMBC, heteronuclear multiple-bond connectivity; nd, not detected.