Hello, I'm trying to use the mcopy command (https://www.cgl.ucsf.edu/chimerax/docs/user/commands/mcopy.html) as such: mcopy #1 toAtoms #2 settings a However, I get the following error message: Unknown command: mcopy #1 #2 settings a Am I using the wrong syntax? I am using the latest chimerax release. Thanks, Donna Matzov, PhD Department of Structural Biology Weizmann Institute of Science The Shalev-Benami Lab<https://www.weizmann.ac.il/Structural_Biology/Shalev-Benami/home>