https://bmcmolbiol.biomedcentral.com/articles/10.1186/s12867-015-0052-6
https://bmcmolbiol.biomedcentral.com/articles/10.1186/s12867-015-0050-8
https://bmcmolbiol.biomedcentral.com/articles/10.1186/s12867-015-0049-1
https://bmcmolbiol.biomedcentral.com/articles/10.1186/s12867-015-0051-7