Three-dimensional structure of a type I module from titin based on <span class="plainlinks"><a href="https://en.wikipedia.org/wiki/Protein_Data_Bank" class="extiw" title="w:Protein Data Bank">PDB</a>: <a rel="nofollow" class="external text" href="http://www.rcsb.org/pdb/explore/explore.do?structureId=1BPV">1BPV</a></span>​.
<a href="//commons.wikimedia.org/wiki/User:Boghog2" class="mw-redirect" title="User:Boghog2">User:Boghog2</a>
Own work by uploader using PyMol