Funding
This work was supported by research grants from Chengdu Giant Panda Breeding Research Foundation (Project No. CPF2014-17) (G.Y.Y.) and China Postdoctoral Science Foundation (2020M683652XB) (J.X.), and also received funding from the European Union’s Framework Programme for Research and Innovation Horizon 2020 (2014‐2020) under the Marie Curie Skłodowska Grant Agreement Nr. 847548 (S.Y.W.).