MeSH note : involved in macrolide efflux; amino acid sequence in first source; found in Streptococcus
pyogenes and Streptococcus pneumoniae; Do not confuse with Myeloid Elf-1-like Factor
(MEF protein);
MeSH synonym : Mef protein, Streptococcus; macrolide-efflux protein A, Streptococcus;