How to differentiate between the Proteus
PROTEUS IS A SWARMER AND HIGHLY MOTILE. ALL PHEN. DEAMINASE POSITIVE. MOTILITY POSITIVE. Proteus stuartii is the only H2S NEGATIVE. Proteus mirabolis is K/AG+ and indole and sucrose negative but citrate postive ornithine Positve. Proteus vulgaris is A/Ag+ and ferments sucrose. Is indole negative and cirtrate negative. ornithine negative.