HeLa cell invasion by a strain of enteropathogenic Escherichia coli that lacks the O-antigenic polysaccharide - Riley, L. W.; Junio, L. N.; Schoolnik, G. K. (Blackwell Publishing Ltd, 1990)
http://dx.doi.org/10.1111/j.1365-2958.1990.tb00543.x
Keywords: W; WW-YZ