Keywords: 5CPAgood.png Cartoon representation of the Psi-loop motif Molscript v 2 1 2 generated rendered by Raster 3-D Transferred from http //en wikipedia org en wikipedia to Commons by User Giac83 using http //tools wikimedia de/~magnus/commonshelper php CommonsHelper 2007-05-31 2007-05-31 Jason Koval Kevin Cartwright Uploaded by Xenonblast at http //en wikipedia org en wikipedia Self-Owned Xenonblast Original upload log page en wikipedia 5CPAgood png 2007-05-31 05 44 Xenonblast 264×339× 15744 bytes <nowiki>Jason Koval Kevin Cartwright </nowiki> Ribbon diagrams |