Chains and heterogens:
PDB Chain Sequences:
>1pea_ (-) pligllfsetgvtadiersqrygallaveqlnreggvggrpietlsqdpggdpdryrlca edfirnrgvrflvgcymshtrkavmpvveradallcyptpyegfeyspnivyggpapnqn saplaaylirhygervvfigsdyiypresnhvmrhlyrqhggtvleeiyiplypsdddlq raveriyqaradvvfstvvgtgtaelyraiarrygdgrrppiaslttseaevakmesdva egqvvvapyfssidtpasrafvqachgffpenatitawaeaaywqtlllgraaqaagnwr vedvqrhlydididapqgpvrverqnnhsrlssriaeidargvfqvrwqspepirpdpyv vvhnlddw