Table A1.

Summary of Phyre2 top four templates for protein structure prediction.

Template, PDB	Template Information	Confidence, %	% i.d.	% of Coverage
c5gmtB	crystal structure of the marine pl-14 alginate lyase from Aplysia kurodai	100	23	85
c6kcvB	structure of alginate lyase from Chitinophaga sp. MD30 aly36b mutant k143a/y185a in complex with alginate tetrasaccharide	100	23	87
c3im0A	crystal structure of chlorella virus Val-1	100	30	87
c2zzjA	crystal structure of endo-beta-1,4-glucuronan lyase from fungus Trichoderma reesei	99.7	16	79