Margaret Dayhoff

Margaret Dayhoff

玛格丽特·戴霍夫

1925 – 1983美国数据科学与人工智能

Pioneer of Bioinformatics

Biography

Margaret Dayhoff was a pioneer of bioinformatics who created the Atlas of Protein Sequence and Structure, the first comprehensive collection of protein sequences. She developed the PAM (Point Accepted Mutation) substitution matrices, which are still widely used in sequence alignment algorithms today. She established the first protein sequence database, a precursor to modern bioinformatics resources like GenBank and UniProt. Her work laid the computational foundations for the field of molecular evolution.

玛格丽特·戴霍夫是生物信息学先驱,创建了《蛋白质序列与结构图谱》——第一部全面的蛋白质序列集。她开发了PAM(点接受突变)替代矩阵,至今仍广泛用于序列比对算法。她建立了第一个蛋白质序列数据库,是GenBank和UniProt等现代生物信息学资源的前身。她的工作为分子进化领域奠定了计算基础。

Key Achievements

  • Created the Atlas of Protein Sequence and Structure

    创建《蛋白质序列与结构图谱》

  • Developed PAM substitution matrices still used today

    开发至今仍在使用的PAM替代矩阵

  • Established the first protein sequence database

    建立第一个蛋白质序列数据库

References & Citations

  1. Wikipedia: Margaret Dayhoff — https://en.wikipedia.org/wiki/Margaret_Dayhoff