SRP007198 Aburtoni and Oventralis Comparative Transcriptomics of Eastern African Cichlid Fishes Shows Signs of Positive Selection and a Large Contribution of Untranslated Regions to Genetic Diversity Comparative analyses of transcriptome data sets for two eastern African cichlid species, Astatotilapia burtoni and Ophtalmotilapia ventralis, representatives of the modern haplochromines and ectodines, respectively. pubmed 21617250