Top view of a ribbon diagram of porcine ribonuclease inhibitor. It forms three-quarters of a circle, opening at the bottom. The inner and outer rings are composed of beta strands and alpha helices, respectively. The ribbon is colored from blue to red along its length; its beginning (N-terminus) is at the lower right and its end (C-terminus) is at the lower left.
WillowW
talk page archives

Current talk page

2006 · 2007 · 2008 · 2009 · 2010
2011 · 2012 · 2013-14 · 2015-20