Usually when you sequence bacterial genomes, the process of completely closing them (so-termed because most bacterial genomes are circular) whereby a single scaffold overlaps itself at the ends, requires a lot of effort. We’ve had very good luck with our Illumina sequencing and SPAdes assembly process, negating the need for things like primer walking, and we’re very close to finishing two very important genomes. Since this is unfamiliar territory for me (almost all genomes I’ve worked with thus far have been “draft” quality, usually with multiple scaffolds), I queried the Twitter micro community on the best methods for verifying a closed genome. This is from yesterday….