1. Define the question |
What genes or other features are present in this segment of a Drosophila species genome? What is the most likely gene structure? How has this region evolved? |
2. Gather background information |
D. melanogaster has been very well annotated; its evolutionary relationship with species under study allows for comparative analysis. |
3. Experimental design |
Students must decide which computational tools to use directly (e.g., BLAST to look for evidence of homology) and learn to seek other evidence from results displayed in a genome browser (e.g., ab initio gene predictors to look for computational evidence for the presence of a gene). |
4. Collect experimental observations |
Students generate BLAST results and collect other results (e.g., RNA-seq data) from a genome browser for their region of the genome. |
5. Analyze collected data |
Students create a gene model and test it using the collected observations; what gene model is best supported by the evidence? |
6. Disseminate results |
Students write papers and/or prepare talks or posters on their results, describing their results and defending their conclusions; pooled results are submitted to GenBank and linked to FlyBase. |