Interesting article that breaks down the SHV genes.
[1]References
- A. Liakopoulos, D. Mevius, and D. Ceccarelli, "A Review of SHV Extended-Spectrum β-Lactamases: Neglected Yet Ubiquitous", Frontiers in Microbiology, vol. 7, 2016. http://dx.doi.org/10.3389/fmicb.2016.01374