Functional organization and nucleotide sequence of virulence Region-2 on the large virulence plasmid in Shigella flexneri 2a - Sasakawa, C.; Adler, B.; Tobe, T.; Okada, N.; Nagai, S.; Komatsu, K.; Yoshikawa, M. (Blackwell Publishing Ltd, 1989)
http://dx.doi.org/10.1111/j.1365-2958.1989.tb00269.x
Keywords: W; WW-YZ