>2ay4B (B:) observed residues (from ATOM records)
mlgnlkpqapdkilalmgefgkidlgvgvykdatghtpimravhaaeqrmletettktya
glsgepefqkamgelilgdglksettatlatvggtgalrqalelarmanpdlrvfvsdpt
wpnhvsimnfmglpvqtyryfdaetrgvdfegmkadlaaakkgdmvllhgcchnptganl
tldqwaeiasilektgalplidlayqgfgdgleedaagtrliasripevliaascsknfg
iyrertgcllalcadaatrelaqgamaflnrqtysfppfhgakivstvlttpelradwma
eleavrsgmlrlreqlagelrdlsgsdrfgfvaehrgmfsrlgatpeqvkrikeefgiym
vgdsriniaglndntipilaraiievgv