- A novel genetic island of meningitic Escherichia coli K1 containing the ibeA invasion gene (GimA): functional annotation and carbon-source-regulated invasion of human brain microvascular endothelial cells. Huang, S.H., Chen, Y.H., Kong, G., Chen, S.H., Besemer, J., Borodovsky, M., Jong, A. Funct. Integr. Genomics (2001)