National Institute of General Medical Sciences
This booklet from the National Institutes of Health’s National Institute of General Medical Sciences reveals how structural biology provides insight into health and disease and is useful in developing new medications. It is available in e-pub (http://publications.nigms.nih.gov/epubs/StructuresofLife.epub) and PDF (http://publications.nigms.nih.gov/structlife/structlife.pdf) formats.
Read this work at the World Public Library (library card needed).