Circular maps of the PGC-containing extrachromosomal replicons for Tateyamaria (a) and Jannaschia (b) strains. (a) Tateyamaria sp. ANG-S1 was used as the reference. Tracks (innermost to outermost) show G+C content, GC skew (G-C/G+C), Tateyamaria sp. ANG-S1 synteny, Tateyamaria sp. syn59 synteny, and Tateyamaria omphalii DOK1-4 synteny. (b) Jannaschia faecimaris DSM 1004020 was used as the reference. Tracks (innermost to outermost) show G+C content, GC skew (G-C/G+C), Jannaschia faecimaris DSM 1004020 synteny, Jannaschia donghaensis CECT 7802 synteny, and Jannaschia pohangensis DSM19073 synteny.