locus-tag	class	description
z1a_018	GO:0005576	extracellular region
z1a_018	GO:0004040	amidase activity
z1a_018	GO:0033925	mannosyl-glycoprotein endo-beta-N-acetylglucosaminidase activity
z1a_018	GO:0008745	N-acetylmuramoyl-L-alanine amidase activity
z1a_018	GO:0071555	cell wall organization
z1a_018	GO:0009253	peptidoglycan catabolic process
z1a_032	GO:0003677	DNA binding
z1a_042	GO:0003677	DNA binding
z1a_042	GO:0003700	DNA-binding transcription factor activity
z1a_042	GO:0016987	sigma factor activity
z1a_042	GO:0006352	DNA-templated transcription, initiation
z1a_042	GO:0030435	sporulation resulting in formation of a cellular spore