>1hk3A (A:) observed residues (from ATOM records)
sevahrfkdlgeenfkalvliafaqylqqcpfedhvklvnevtefaktcvadesaencdk
slhtlfgdklctdccakqepernecflqhkddnpnlprlvrpevdvmctafhdneetflk
kylyeiarrhpyfyapellffakrykaafteccqaadkaacllpkldelrdegkassakq
rlkcaslqkfgerafkawavaplsqrfpkaefaevsklvtdltkvhtecchgdllecadd
radlakyicenqdsissklkeccekpllekshciaevendempadlpslaadfveskdvc
knyaeakdvflgmflyeyarrhpdysvvlllrlaktyettlekccaaadphecyakvfde
fkplveepqnlikqncelfeqlgeykfqnallvrytkkvpqvstptlvevsrnlgkvgsk
cckhpeakrmpcaedylsvvlnqlcvlhektpvsdrvtkccteslvnrrpcfsalevdet
yvpkefnaetftfhadictlsekerqikkqtalvelvkhkpkatkeqlkavmddfaafve
kcckaddketcfaeegkkl