This model describes spore germination protein GerKB and paralogs from Bacillus subtilis, Clostridium tetani, and other known or predicted endospore-forming members of the Firmicutes (low-GC Gram positive bacteria). Members show some similarity to amino acid permeases. [Transport and binding proteins, Amino acids, peptides and amines]
Jiyao W et al.(2023). "The conserved domain database in 2023.",