Contrasting selective pressures shape human pepsinogen A gene copy-number variation across Eurasia
Quanyu Chen, Fan Wang, Anguo Liu, Zhengzhang Zhu, Hanyao Wang, Xiaoxiao Li, Dongya Wu, Guojie Zhang
The paper examines copy-number variation in the human pepsinogen A gene across Eurasia, linking it to dietary adaptation and selective pressures.
bioRxiv · Aug 21, 2026 · PreprintGenomics