Chains and heterogens:
PDB Chain Sequences:
>2ay7A (A:) mlgnlkpqapdkilalmgefradprqgkidlgvgvykdatghtpimravhaaeqrmlete ttktyaglsgepefqkamgelilgdglksettatlatvggtgalrqalelarmanpdlrv fvsdptwpnhvsimnfmglpvqtyryfdaetrgvdfegmkadlaaakkgdmvllhgcchn ptganltldqwaeiasilektgalplidlayqgfgdgleedaagtrliasripevliaas csknfgiyrertgcllalcadaatrelaqgamaflnrqtysfppfhgakivstvlttpel radwmaeleavrsgmlrlreqlagelrdlsgsdrfgfvaehrgmfsrlgatpeqvkrike efgiymvgdsriniaglndntipilaraiievgv
>2ay7B (B:) mlgnlkpqapdkilalmgefradprqgkidlgvgvykdatghtpimravhaaeqrmlete ttktyaglsgepefqkamgelilgdglksettatlatvggtgalrqalelarmanpdlrv fvsdptwpnhvsimnfmglpvqtyryfdaetrgvdfegmkadlaaakkgdmvllhgcchn ptganltldqwaeiasilektgalplidlayqgfgdgleedaagtrliasripevliaas csknfgiyrertgcllalcadaatrelaqgamaflnrqtysfppfhgakivstvlttpel radwmaeleavrsgmlrlreqlagelrdlsgsdrfgfvaehrgmfsrlgatpeqvkrike efgiymvgdsriniaglndntipilaraiievgv
>2ay7B (B:) mlgnlkpqapdkilalmgefgkidlgvgvykdatghtpimravhaaeqrmletettktya glsgepefqkamgelilgdglksettatlatvggtgalrqalelarmanpdlrvfvsdpt wpnhvsimnfmglpvqtyryfdaetrgvdfegmkadlaaakkgdmvllhgcchnptganl tldqwaeiasilektgalplidlayqgfgdgleedaagtrliasripevliaascsknfg iyrertgcllalcadaatrelaqgamaflnrqtysfppfhgakivstvlttpelradwma eleavrsgmlrlreqlagelrdlsgsdrfgfvaehrgmfsrlgatpeqvkrikeefgiym vgdsriniaglndntipilaraiievgv