1ALM:
reference: The structure of the acto-myosin subfragment 1 complex: results of searches using data from electron microscopy and x-ray crystallography., Mendelson R, Morris EP, Proc Natl Acad Sci U S A 1997 Aug 5;94(16):8533-8. PMID: 9238011

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).