The RAG key to vertebrate adaptive immunity descended directly from a bacterial ancestor

NATIONAL SCIENCE REVIEW

OXFORD UNIV PRESS

1. National Natural Science Foundation of China [32170888, 31970852, 32170934, 31800740]
2. Ministry of Science and Technology of the People's Republic of China [2018YFD0900502, 2021YFA0909800]
3. Guangdong Science and Technology Department [2017B030314021]
4. Innovation Group Project of Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai) [311021006]