locus-tag	class	description
STRATUS_16	GO:0016021	integral component of membrane
STRATUS_16	GO:0005886	plasma membrane
STRATUS_16	GO:0046872	metal ion binding
STRATUS_16	GO:0008237	metallopeptidase activity
STRATUS_17	GO:0005576	extracellular region
STRATUS_17	GO:0008745	N-acetylmuramoyl-L-alanine amidase activity
STRATUS_17	GO:0071555	cell wall organization
STRATUS_17	GO:0030420	establishment of competence for transformation
STRATUS_17	GO:0009253	peptidoglycan catabolic process
STRATUS_17	GO:0009254	peptidoglycan turnover
STRATUS_17	GO:0030435	sporulation resulting in formation of a cellular spore