Table 2.

GPC analysis (molecular weights Mn and Mw, polydispersity index Đ of all delivered fractions of aqueous and organic processes fractionation of K-LF-0.

Sample a	% of Starting Material (w/w)	Mn (Da)	Mw (Da)	Đ
K-LF-0	-	1600	4260	2.7
K-LFa-R5 b	72	n.a.	n.a.	n.a.
K-LFa-R2	4.8	1060	2000	1.9
K-LFa-P2	2.5	575	840	1.5
K-LFo-R5	7.9	740	1320	1.8
K-LFo-R2	1.7	530	860	1.6
K-LFo-P2	1.1	480	740	1.5

^a Samples were eluted after acetylation. The reported values for molecular weights are relative to polystyrene standards. ^b This fraction was found to be poorly soluble in the eluting solvent (THF) even after acetylation, preventing the possibility of performing GPC analysis.