>4m1yB (B:) observed residues (from ATOM records)
mteyklvvvgacgvgksaltiqliqnhfvdsyrkqvvidgetslldildtagqeeysamr
dqymrtgegfllvfainntksfedihhyreqikrvkdsedvpmvlvgnksdlpsrtvdtk
qaqdlarsygipfietsaktrqgvddafytlvreirkhkek