4.2.2.3 sodium alginate LC mass and NMR spectrometris product analysis Zobellia galactanivorans DSM 12802 ? - ? 368387 4.2.2.3 tetra-alpha1,4-L-guluronate - Alteromonas sp. 4-deoxy-alpha-L-erythro-hex-4-enuronosyl-alpha-1,4-oligo-L-guluronate + L-guluronate - ? 453499 4.2.2.3 tetra-alpha1,4-L-guluronic acid - Alteromonas sp. 4-deoxy-alpha-L-erythro-hex-4-enuronosyl-alpha-1,4-oligo-L-guluronate + L-guluronate - ? 368369 4.2.2.3 tetra-alpha1,4-L-guluronic acid - Pseudoalteromonas sp. 4-deoxy-alpha-L-erythro-hex-4-enuronosyl-alpha-1,4-oligo-L-guluronate + L-guluronate - ? 368369 4.2.2.3 tetra-alpha1,4-L-guluronic acid - Alteromonas sp. 272 4-deoxy-alpha-L-erythro-hex-4-enuronosyl-alpha-1,4-oligo-L-guluronate + L-guluronate - ? 368369 4.2.2.3 tetra-alpha1,4-L-guluronic acid - Pseudoalteromonas sp. 272 4-deoxy-alpha-L-erythro-hex-4-enuronosyl-alpha-1,4-oligo-L-guluronate + L-guluronate - ? 368369 4.2.2.3 tetra-beta1,4-D-mannuronic acid - Alteromonas sp. 4-deoxy-alpha-L-erythro-hex-4-enuronosyl-beta-1,4-D-mannuronoyl-beta-1,4-D-mannuranote + D-mannuronate - ? 368373 4.2.2.3 tetra-beta1,4-D-mannuronic acid - Pseudoalteromonas sp. 4-deoxy-alpha-L-erythro-hex-4-enuronosyl-beta-1,4-D-mannuronoyl-beta-1,4-D-mannuranote + D-mannuronate - ? 368373 4.2.2.3 trisaccharides of alginate oligoalginate lyase Sphingomonas sp. monosaccharides of alginate - ? 368386 4.2.2.3 trisaccharides of alginate oligoalginate lyase, complete depolymerization of alginate Sphingomonas sp. monosaccharides of alginate - ? 368386