>4s1yA (A:) observed residues (from ATOM records)
sevahrfkdlgeenfkalvliafaqylqqcpfedhvklvnevtefaktcvadesaencdk
slhtlfgdklctdccakqepernecflqhkddnpnlprlvrpevdvmctafhdneetflk
kylyeiarrhpyfyapellffakrykaafteccqaadkaacllpkldelrdegkassakq
rlkcaslqkfgerafkawavarlsqrfpkaefaevsklvtdltkvhtecchgdllecadd
radlakyicenqdsissklkeccekpllekshciaevendempadlpslaadfveskdvc
knyaeakdvflgmflyeyarrhpdysvvlllrlaktyettlekccaaadphecyakvfde
fkplveepqnlikqncelfeqlgeykfqnallvrytkkvpqvstptlvevsrnlgkvgsk
cckhpeakrmpcaedylsvvlnqlcvlhektpvsdrvtkccteslvnrrpcfsalevdet
yvpkeictlsekerqikkqtalvelvkhkpkatkeqlkavmddfaafvekcckaddketc
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