>3locD (D:) observed residues (from ATOM records)
rsravsakkkailsaaldtfsqfgfhgtrleqiaelagvsktnllyyfpskealyiavlr
qildiwlaplkafredfaplaaikeyirlklevsrdypqasrlfcmemlagapllmdelt
gdlkalideksaliagwvksgklapidpqhlifmiwastqhyadfapqveavtgatlrde
vffnqtvenvqriiiegirpr