>4n0fM (M:) observed residues (from ATOM records)
hksevahrfkdlgeenfkalvliafaqylqqcpfedhvklvnevtefaktcvadesaenc
dkslhtlfgdklctvatlretygemadccakqepernecflqhkddnpnlprlvrpevdv
mctafhdneetflkkylyeiarrhpyfyapellffakrykaafteccqaadkaacllpkl
delrdegkassakqrlkcaslqkfgerafkawavarlsqrfpkaefaevsklvtdltkvh
tecchgdllecaddradlakyicenqdsissklkeccekpllekshciaevendempadl
pslaadfveskdvcknyaeakdvflgmflyeyarrhpdysvvlllrlaktyettlekcca
aadphecyakvfdefkplveepqnlikqncelfeqlgeykfqnallvrytkkvpqvstpt
lvevsrnlgkvgskcckhpeakrmpcaedylsvvlnqlcvlhektpvsdrvtkccteslv
nrrpcfsalevdetyvpkefnaetftfhadictlsekerqikkqtalvelvkhkpkatke
qlkavmddfaafvekcckaddketcfaeegkklvaasqaalgl