1 School of Life Sciences, Henan University, Kaifeng, China.
2 School of Biotechnology, Faculty of Science and Health, Dublin City University, Dublin, Ireland.
3 School of Biotechnology, Faculty of Science and Health, Dublin City University, Dublin, Ireland; National Institute for Cellular Biotechnology, Faculty of Science and Health, Dublin City University, Dublin, Ireland. Electronic address: Jianghui.meng@dcu.ie.