>4m22A (A:) observed residues (from ATOM records)
mteyklvvvgacgvgksaltiqliqnhfvdeydptiedsyrkqvvidgetslldildtar
dqymrtgegfllvfainntksfedihhyreqikrvkdsedvpmvlvgnksdlpsrtvdtk
qaqdlarsygipfietsaktrqgvddafytlvreirkhke