Toward life with a 19–amino acid alphabet through generative artificial intelligence design
原文开头
Full article and list of author affiliations: https://doi.org/10.1126/ science.aeb5171 Liyuan Liu†, Charlotte Rochereau†, Simon Kozlov†, Guillaume Urtecho†, Xiaonan Liu, Jiahui Zhao, Jasmine Wang, Yiming Huang, Yiming Qu, Zetian Zhang, Tomasz Blazejewski, Avi Swartz, Sergey Ovchinnikov*, Harris H. Wang* INTRODUCTION: Twenty canonical amino acids are used to build proteins in the cell, a conserved property universal to all life on Earth today. Although posttranslational modifications and nonca- nonical amino acid expansions can increase the repertoire of building blocks, no known free-living organism uses an alphabet of fewer than 20 amino acids. This raises a fundamental question: Can a viable cell be constructed with a reduced amino acid alphabet? …
摘自《科学》(Science)第392卷 第6797期 · 2026年4月30日。仅引用开头一小段供了解文章,版权归原刊所有,全文请阅读原刊。