This important study shows, for the first time, the structure and snapshots of the dynamics of the full-length soluble Angiotensin-I converting enzyme dimer. The combination of structural and ...

A University of Iowa-led study has revealed the unexpected structure adopted by the DNA repair protein RAD52 as it binds and ...

You may have heard of the fantastic-sounding "dark side of the genome." This poorly studied fraction of DNA, known as ...

The lock and key model explains how enzymes work: The enzyme is like a "lock". The substrate (the molecule it reacts with) is like a "key" that fits into the lock. Each enzyme is specific and acts ...

Molecularly defined serotonin (enterochromaffin) cells of the gut lining were distinguished by single-cell expression analysis, in situ hybridization, and immunohistochemistry into 14 topographically ...

Institute of Infectious Disease and Molecular Medicine, University of Cape Town, Observatory 7925, South Africa Department of Integrative Biomedical Sciences, University of Cape Town, Observatory 7925 ...

Lab safety rules dictate that one must tie back long hair. Rosemarie Hansen learned the hard way when an open flame turned her locks into a lesson.

Hubei Key Laboratory of Natural Medicinal Chemistry and Resource Evaluation, School of Pharmacy, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, P. R. China ...