Table 2. The interacting residues for CDs best poses in complex with Int/Col.

CDs	Hydrogen bond interactions					van der Waals interactions
Cellulose	Asn295A	Gly255A	Ser257A			Leu296A	Lys298A	Glu299A	His258A	Arg12B	Ser261A
Methylcellulose	Tyr285A					Leu283A	Gly284A	Ser316A	Pro2 B	Asp317A	Asn314A
Sodium carboxymethylcellulose	Lys298A	Thr308A	Glu309A	Lys294A	Lys301A	Ile306A	Pro307A