Figure 3From: Expression profiling of Crambe abyssinicaunder arsenate stress identifies genes and gene networks involved in arsenic metabolism and detoxificationColony Array for differential screening of subtracted cDNA clones. Membranes containing colonies expressing subtracted cDNAs hybridized with 32P-labeled forward subtracted probe (A) and reverse subtracted probe (B). Dotted arrows indicate false positives and solid arrows indicate positive colonies.Back to article page