<div dir="ltr"><div><div><div><div><div><br></div>Dear Phenixites,<br><br></div>I
have a helical bundle structure, where in I wish to understand by what
rotation and about which axis the dimers are inter-related. What I get
from the superposition with Superpose is the transformation matrix and
not the axis, and the angles are also elusive.<br><br><br></div>Ashok Nayak<br></div>CSIR-CDRI<br></div>Lucknow, India<br><br> <br>--</div>