Chains and heterogens:
PDB Chain Sequences:
>1s57A (A:) smedveetyimvkpdgiqrglvgeiisrfekkgfkliglkmfqcpkelaeehykdlsaks ffpnlieyitsgpvvcmawegvgvvasarkligktdplqaepgtirgdlavqtgrnivhg sdspengkreiglwfkegelckwdsalatwlre
>1s57B (B:) smedveetyimvkpdgiqrglvgeiisrfekkgfkliglkmfqcpkelaeehykdlsaks ffpnlieyitsgpvvcmawegvgvvasarkligktdplqaepgtirgdlavqtgrnivhg sdspengkreiglwfkegelckwdsalatwlre
>1s57B (B:) veetyimvkpdgiqrglvgeiisrfekkgfkliglkmfqcpkelaeehykdlsaksffpn lieyitsgpvvcmawegvgvvasarkligktdplqaepgtirgdlavqtgrnivhgsdsp engkreiglwfkegelckwdsalatwlre
>1s57C (C:) smedveetyimvkpdgiqrglvgeiisrfekkgfkliglkmfqcpkelaeehykdlsaks ffpnlieyitsgpvvcmawegvgvvasarkligktdplqaepgtirgdlavqtgrnivhg sdspengkreiglwfkegelckwdsalatwlre
>1s57C (C:) veetyimvkpdgiqrglvgeiisrfekkgfkliglkmfqcpkelaeehykdlsaksffpn lieyitsgpvvcmawegvgvvasarkligktdplqaepgtirgdlavqtgrnivhgsdsp engkreiglwfkegelckwdsalatwlre
>1s57D (D:) smedveetyimvkpdgiqrglvgeiisrfekkgfkliglkmfqcpkelaeehykdlsaks ffpnlieyitsgpvvcmawegvgvvasarkligktdplqaepgtirgdlavqtgrnivhg sdspengkreiglwfkegelckwdsalatwlre
>1s57E (E:) smedveetyimvkpdgiqrglvgeiisrfekkgfkliglkmfqcpkelaeehykdlsaks ffpnlieyitsgpvvcmawegvgvvasarkligktdplqaepgtirgdlavqtgrnivhg sdspengkreiglwfkegelckwdsalatwlre
>1s57E (E:) veetyimvkpdgiqrglvgeiisrfekkgfkliglkmfqcpkelaeehykdlsaksffpn lieyitsgpvvcmawegvgvvasarkligktdplqaepgtirgdlavqtgrnivhgsdsp engkreiglwfkegelckwdsalatwlre
>1s57F (F:) smedveetyimvkpdgiqrglvgeiisrfekkgfkliglkmfqcpkelaeehykdlsaks ffpnlieyitsgpvvcmawegvgvvasarkligktdplqaepgtirgdlavqtgrnivhg sdspengkreiglwfkegelckwdsalatwlre