https://bmcmolcellbiol.biomedcentral.com/articles/10.1186/s12860-017-0138-8 https://bmcmolcellbiol.biomedcentral.com/articles/10.1186/s12860-017-0139-7 https://bmcmolcellbiol.biomedcentral.com/articles/10.1186/s12860-017-0140-1