Sixteen physiological tests and their possible results are displayed below. If the result of a particular test is unavailable, select the "unknown" button. A ✓ mark appears next to the selection. When the "Identify now" button is clicked, result would appear in the space below in percentage probabilities. You can "Reset" the buttons for a new identification. For accuate identification of Enterobacteriaceae members, you may use advanced identification from this page.