. "DAP-type peptidoglycan" . "diaminopimelate" . . . . "(2R,6S)-2,6-Diaminoheptanedioic acid" . . . . . . . . "Diaminopimelic acid" . . . "LL-diaminopimelic acid" . . . . . . "Diaminopimelic acid" . "meso-diaminopimelic acid" . "diaminopimelic acid" . . .