Table 1. Hydrodynamic properties for Hib PRP-native, Hib PRP-ADH and Hib PRP-TT derivatives.

Sample	so20,w (S)	ks mL.g−1	10−3 × Mwa g.mol−1	10−3 × Mzb g.mol−1	[η]c mL.g−1	[η]d mL.g−1	[η]e mL.g−1	ks/[η]	f/fo
PRP-native	5.9 ± 0.2	400 ± 40	1200 ± 50	1250 ± 60	447 ± 14	445 ± 8	445 ± 6	0.9 ± 1	9.8
PRP-ADH	6.0 ± 0.2	260 ± 40	240 ± 10	325 ± 20	275 ± 4	273 ± 3	275 ± 3	0.9 ± 2	3.3
PRP-TT	30.0 ± 0.5	190 ± 10	7300 ± 420	7700 ± 390	225 ± 2	224 ± 6	224 ± 4	0.9 ± 1	6.4
TTf monomer	7.6 ± 0.1		150 ± 5		5.7 ± 0.1	5.7 ± 0.1			1.3
TTf dimer	11.6 ± 0.2		270 ± 15

In phosphate-chloride buffer (pH = 6.8, I = 0.10).

^aSedimentation equilibrium SEDFIT-MSTAR analysis.

^bSedimentation equilibrium MFIT analysis.

^cHuggins extrapolation procedure.

^dKraemer extrapolation procedure.

^eSolomon-Ciuta procedure.

^ffrom ref. 33.