TY - RPRT TI - Widespread purifying selection at polymorphic sites in human protein-coding loci. AU - Austin L Hughes AU - Bernice Packer AU - Robert Welch AU - Andrew W Bergen AU - Stephen J Chanock AU - Meredith Yeager PY - 2003 DO - 10.1073/pnas.2536718100 UR - https://pubmed.ncbi.nlm.nih.gov/14660790/ ID - 14660790 ER -