>7tiuA (A:) observed residues (from ATOM records)
sgfrkmafpsgkvegcmvqvtcgtttlnglwlddvvycprhvictsedmlnpnyedllir
ksnhnflvqagnvqlrvighsmqncvlklkvdtanpktpkykfvriqpgqtfsvlacyng
spsgvyqcamrpnftikgsflngscgsvgfnidydcvsfcymhhmelptgvhagtdlegn
fygpfvdrqtaqaagtdttitvnvlawlyaavingdrwflnrftttlndfnlvamkynye
pltqdhvdilgplsaqtgiavldmcaslkellqngmngrtilgsalledeftpfdvvrqc
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