Presnell, S R <br/><br/>
Topological distribution of four-alpha-helix bundles.  [electronic resource] 

 -  Proceedings of the National Academy of Sciences of the United States of America  Sep 1989 
 - 6592-6 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0027-8424 
<br/><br/><label>Standard No.: </label>10.1073/pnas.86.17.6592  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Macromolecular Substances<br/>Models, Structural<br/>Models, Theoretical<br/>Protein Conformation<br/>Proteins