VetBact - 'Easy' Gram Staining Quiz

Question

Species/subspecies	G+	G-
Which of the following bacteria is/are Gram positive (G+) and which ones are Gram negative (G-)?
Proteus mirabilis:
Mycobacterium leprae:
Burkholderia mallei:
Treponema pallidum pallidum:
Brucella suis:
List correct answers