- Identification of methyl halide-utilizing genes in the methyl bromide-utilizing bacterial strain IMB-1 suggests a high degree of conservation of methyl halide-specific genes in gram-negative bacteria. Woodall, C.A., Warner, K.L., Oremland, R.S., Murrell, J.C., McDonald, I.R. Appl. Environ. Microbiol. (2001)