[ system ]
residues 1-6468

[ protein ]
residues 1-35

[ protein-hvy ]
residues 1-35
not hydrogen

[ protein-CA ]
residues 1-35
only CA

[ helix1 ]
residues 4-10

[ helix2 ]
residues 15-19 

[ helix3 ]
residues 23-32

[ helix1-CA ]
residues 4-10
only CA

[ helix2-CA ]
residues 15-19
only CA

[ helix3-CA ]
residues 23-32
only CA