The back mutation rate of lactose-positive variants of Shigella sonnei.
D001415:Back; D050260:Carbohydrate Metabolism; D007785:Lactose / Q000378:metabolism*; D059645:Mutation Rate; D012760:Shigella / Q000235:genetics*; D012764:Shigella sonnei
D007785:Lactose
LACTOSE/metabolism; SHIGELLA/genetics