From: Beat Meier (beme_at_ethz.ch)
Date: Fri Feb 21 2014 - 07:46:02 CST

I am try to change the secondary structure assignment in vmd.
Following the receipy on the FAQ page, I tried

vmd > structure 2 {resid 10 to 38} helix

and get the error message.

invalid command name "structure"

what am I doing wrongly?
Beat