Hello ChimeraX team,
I came to know this fabulous ChimeraX custom “check_interface” command to instantly identify interface residues between chains A and B of protein complex model #1. It works nicely  with any number of protein complex models for e.g. #1, 2, 3, 4 with chains A and B  However, when I am trying to “label” the identified interface residues using the below mentioned ChimeraX command for the various protein complex models #1, 2, 3, 4. It doesn’t seem to work. I am interested to identify and label the interface residues for the related set of various protein complex  models #1, 2, 3,4.
label sel text "{0.label_one_letter_code}{0.number}"
Can somebody suggest what I  am doing wrong with the ChimeraX “label” command ??
Thanks a lot !
Arun

Arun Gupta PhD, MRSC

Research Fellow

Challis & Lewandowski Group

Chemistry Department

University of Warwick
Gibbet Hill Road
Coventry CV4 7AL
United Kingdom