Chains and heterogens:
PDB Chain Sequences:
>1pb6A (A:) mtqgavkttgkrsravsakkkailsaaldtfsqfgfhgtrleqiaelagvsktnllyyfp skealyiavlrqildiwlaplkafredfaplaaikeyirlklevsrdypqasrlfcmeml agapllmdeltgdlkalideksaliagwvksgklapidpqhlifmiwastqhyadfapqv eavtgatlrdevffnqtvenvqriiiegirpr
>1pb6A (A:) avsakkkailsaaldtfsqfgfhgtrleqiaelagvsktnllyyfpskealyiavlrqil diwlaplkafredfaplaaikeyirlklevsrdypqasrlfcmemlagapllmdeltgdl kalideksaliagwvksgklapidpqhlifmiwastqhyadfapqveavtgatlrdevff nqtvenvqriiiegirpr
>1pb6B (B:) mtqgavkttgkrsravsakkkailsaaldtfsqfgfhgtrleqiaelagvsktnllyyfp skealyiavlrqildiwlaplkafredfaplaaikeyirlklevsrdypqasrlfcmeml agapllmdeltgdlkalideksaliagwvksgklapidpqhlifmiwastqhyadfapqv eavtgatlrdevffnqtvenvqriiiegirpr
>1pb6B (B:) avsakkkailsaaldtfsqfgfhgtrleqiaelagvsktnllyyfpskealyiavlrqil diwlaplkafredfaplaaikeyirlklevsrdypqasrlfcmemlagapllmdeltgdl kalideksaliagwvksgklapidpqhlifmiwastqhyadfapqveavtgatlrdevff nqtvenvqriiiegirpr
>1pb6C (C:) mtqgavkttgkrsravsakkkailsaaldtfsqfgfhgtrleqiaelagvsktnllyyfp skealyiavlrqildiwlaplkafredfaplaaikeyirlklevsrdypqasrlfcmeml agapllmdeltgdlkalideksaliagwvksgklapidpqhlifmiwastqhyadfapqv eavtgatlrdevffnqtvenvqriiiegirpr
>1pb6C (C:) avsakkkailsaaldtfsqfgfhgtrleqiaelagvsktnllyyfpskealyiavlrqil diwlaplkafredfaplaaikeyirlklevsrdypqasrlfcmemlagapllmdeltgdl kalideksaliagwvksgklapidpqhlifmiwastqhyadfapqveavtgatlrdevff nqtvenvqriiiegirpr
>1pb6D (D:) mtqgavkttgkrsravsakkkailsaaldtfsqfgfhgtrleqiaelagvsktnllyyfp skealyiavlrqildiwlaplkafredfaplaaikeyirlklevsrdypqasrlfcmeml agapllmdeltgdlkalideksaliagwvksgklapidpqhlifmiwastqhyadfapqv eavtgatlrdevffnqtvenvqriiiegirpr
>1pb6D (D:) avsakkkailsaaldtfsqfgfhgtrleqiaelagvsktnllyyfpskealyiavlrqil diwlaplkafredfaplaaikeyirlklevsrdypqasrlfcmemlagapllmdeltgdl kalideksaliagwvksgklapidpqhlifmiwastqhyadfapqveavtgatlrdevff nqtvenvqriiiegirpr