The mesosome--a clue to the evolution of the plasma membrane.
D000192:Actinomycetales / Q000502:physiology; D001419:Bacteria / Q000648:ultrastructure; D018407:Bacterial Physiological Phenomena; D005075:Biological Evolution; D002455:Cell Division; D002462:Cell Membrane / Q000502:physiology* / Q000648:ultrastructure; D000458:Cyanobacteria / Q000502:physiology / Q000648:ultrastructure; D005613:Freeze Etching; D005658:Fungi / Q000502:physiology; D008854:Microscopy, Electron; D010405:Penicillinase; D013045:Species Specificity; D013696:Temperature
D010405:Penicillinase