Chains and heterogens:
PDB Chain Sequences:
>2ren_ (-) gnttssviltnymdtqyygeigigtppqtfkvvfdtgssnvwvpsskcsrlytacvyhkl fdasdsssykhngteltlrystgtvsgflsqdiitvggitvtqmfgevtempalpfmlae fdgvvgmgfieqaigrvtpifdniisqgvlkedvfsfyynrdsensqslggqivlggsdp qhyegnfhyinliktgvwqiqmkgvsvgsstllcedgclalvdtgasyisgstssieklm ealgakkrlfdyvvkcnegptlpdisfhlggkeytltsadyvfqesysskklctlaiham dippptgptwalgatfirkfytefdrrnnrigfalar
>2ren_ (-) gnttssviltnymdtqyygeigigtppqtfkvvfdtgssnvwvpsskcstacvyhklfda sdsssykhngteltlrystgtvsgflsqdiitvggitvtqmfgevtempalpfmlaefdg vvgmgfieqaigrvtpifdniisqgvlkedvfsfyynrdslggqivlggsdpqhyegnfh yinliktgvwqiqmkgvsvgsstllcedgclalvdtgasyisgstssieklmealgakkr lfdyvvkcnegptlpdisfhlggkeytltsadyvfctlaihamdippptgptwalgatfi rkfytefdrrnnrigfalar