Comparison of the canonical pathway of pectin degradation and metabolism (A) and the pathway employed by Pseudoalteromonas sp. PS47 (B). Panel A is adapted from reference 17. Abbreviations: ABC, ATP binding cassette; TRAP, tripartite ATP-independent periplasmic; DKI, 5-keto-4-deoxyuronate; DKII, 2,5-diketo-3-deoxygluconate; KDG, 2-keto-3-deoxygluconate; G3P, glyceraldehyde-3-phosphosphate.