[This corrects the article DOI: 10.3389/fimmu.2019.02064.].
Keywords: MHC genetic variations; TCR-MHC co-evolution; TRBV gene usage; quantitative trait locus mapping; umbilical cord blood.
Copyright © 2020 Gao, Chen, Zhang, Zhao, Wan, Wu, Lin, Kuang, Lu, Zhang, Tian, Liu and Qiu.