Homologs of key enzymes involved in the metabolic pathways of agar, ɩ-carrageenan, and fucoidan degradation were found in the genome. The number of gene copies encoding homologs of enzymes in the pathway is also listed. GH, glycoside hydrolase; S1_#, sulfatase classified in S1 family_subfamily. The GHs and sulfatases listed are families/subfamilies including putative agarases, carrageenans, and fucoidanases. These annotations need further subfamily-based annotation and biochemical verification.