locus-tag	class	description
phageB13_18	GO:0016021	integral component of membrane
phageB13_18	GO:0005886	plasma membrane
phageB13_19	GO:0005576	extracellular region
phageB13_19	GO:0008745	N-acetylmuramoyl-L-alanine amidase activity
phageB13_19	GO:0071555	cell wall organization
phageB13_19	GO:0030420	establishment of competence for transformation
phageB13_19	GO:0009253	peptidoglycan catabolic process
phageB13_19	GO:0009254	peptidoglycan turnover
phageB13_19	GO:0030435	sporulation resulting in formation of a cellular spore
phageB13_27	GO:0044826	viral genome integration into host DNA
phageB13_27	GO:0046718	viral entry into host cell
phageB13_27	GO:0075713	establishment of integrated proviral latency
phageB13_27	GO:0008907	integrase activity
phageB13_27	GO:0003677	DNA binding
phageB13_27	GO:0006310	DNA recombination
phageB13_46	GO:0005737	cytoplasm
phageB13_46	GO:0008821	crossover junction endodeoxyribonuclease activity
phageB13_46	GO:0000287	magnesium ion binding
phageB13_46	GO:0003676	nucleic acid binding
phageB13_46	GO:0007059	chromosome segregation
phageB13_46	GO:0006310	DNA recombination
phageB13_46	GO:0006281	DNA repair
phageB13_48	GO:0016987	sigma factor activity
phageB13_48	GO:0003677	DNA binding
phageB13_48	GO:0003700	DNA-binding transcription factor activity
phageB13_48	GO:0006352	DNA-templated transcription, initiation