>1ftnA (A:) observed residues (from ATOM records)
irkklvivgdgacgktcllivnskdqfpevyvptvfenyvadievdgkqvelalwdtagq
edydrlrplsypdtdvilmcfsidspdslenipekwtpevkhfcpnvpiilvgnkkdlrn
dehtrrelakmkqepvkpeegrdmanrigafgymecsaktkdgvrevfematraalq