>3mgkB (B:) observed residues (from ATOM records)
slsyridvllfnkfetldvfgpveifgnlqddfelnfissdgglvessqkvrvetslytr
deniekilfvpggsgtrekvnddnfinfignmvkeskyiisvctgsallskagilngkra
ttnkrsfkwvteqnedvlwvkearwvkdgniytssgvsagidmtlgfiedligkekalei
srsieyfwnedsnydpfskiy