N-acetyl-perosamine is found in the O-antigen of Gram-negative bacteria such as Vibrio cholerae O1, E. coli O157:H7 and Caulobacter crescentus CB15.
A N-acetil-perosamina encóntrase no antíxeno O de bacterias gramnegativas como Vibrio cholerae O1, E. coli O157:H7 e Caulobacter crescentus CB15.