https://bmcmolcellbiol.biomedcentral.com/articles/10.1186/1471-2121-15-32 https://bmcmolcellbiol.biomedcentral.com/articles/10.1186/1471-2121-15-34 https://bmcmolcellbiol.biomedcentral.com/articles/10.1186/1471-2121-15-33