This family contains a number of bacterial mig-14 proteins (approximately 270 residues long). In Salmonella, mig-14 contributes to resistance to antimicrobial peptides, although the mechanism is not fully understood [1].

1: mig-14 is a Salmonella gene that plays a role in bacterial resistance to antimicrobial peptides. Brodsky IE, Ernst RK, Miller SI, Falkow S; J Bacteriol 2002;184:3203-3213. PMID:12029036