>1ec7B (B:) observed residues (from ATOM records)
fttpvvtemqvipvaghdsmlmnlsgahapfftrniviikdnsghtgvgeipggekirkt
ledaiplvvgktlgeyknvltlvrntfadrdgrglqtfdlrttihvvtgieaamldllgq
hlgvnvasllgdgqqrsevemlgylffvgnrkatplpyqsqpddscdwyrlrheeamtpd
avvrlaeaayekygfndfklkggvlageeeaesivalaqrfpqaritldpngawslneai
kigkylkgslayaedpcgaeqgfsgrevmaefrratglptatnmiatdwrqmghtlslqs
vdipladphfwtmqgsvrvaqmchefgltwgshsnnhfdislamfthvaaaapgkitaid
thwiwqegnqrltkepfeikgglvqvpekpglgveidmdqvmkahelyqkhglgarddam
gmqylipgwtfdnkrpcmvr