@article{articlee1f94ece,
title   = {Ligand-specific opening of a gated-porin channel in the outer membrane of living bacteria},
author = {Jiang, X and Payne, M A and Cao, Z and Foster, S B and Feix, J B and Newton, Salete Maria Cardozo and Klebba, P E},
year = {1997},
journal   = {Science}
}