>1pb6D (D:) observed residues (from ATOM records)
avsakkkailsaaldtfsqfgfhgtrleqiaelagvsktnllyyfpskealyiavlrqil
diwlaplkafredfaplaaikeyirlklevsrdypqasrlfcmemlagapllmdeltgdl
kalideksaliagwvksgklapidpqhlifmiwastqhyadfapqveavtgatlrdevff
nqtvenvqriiiegirpr