title: A genetic defect in retention of potassium by Streptococcus faecalis.
mesh_terms: D001431:Bacteriological Techniques; D001692:Biological Transport; D013293:Enterococcus faecalis / Q000254:growth & development / Q000378:metabolism*; D005823:Genetics; D006859:Hydrogen / Q000378:metabolism; D007477:Ions; D007700:Kinetics; D009154:Mutation; D011188:Potassium / Q000378:metabolism*; D011868:Radioisotopes; D012413:Rubidium / Q000378:metabolism; D012964:Sodium / Q000378:metabolism
chemical_list: D007477:Ions; D011868:Radioisotopes; D006859:Hydrogen; D012964:Sodium; D012413:Rubidium; D011188:Potassium