locus-tag	class	description
PssvBMR4_gp17	GO:0004519	endonuclease activity
PssvBMR4_gp17	GO:0006314	intron homing
PssvBMR4_gp54	GO:0005576	extracellular region
PssvBMR4_gp54	GO:0005509	calcium ion binding
PssvBMR4_gp54	GO:0016853	isomerase activity
PssvBMR4_gp54	GO:0042121	alginic acid biosynthetic process