>3pwgB (B:) observed residues (from ATOM records)
fttpvvtemqvipvaghdsmlmnlggahaafftrniviikdnsghtgvgeipggekirkt
ledaiplvvgktlgeyknvltlvrntfadrdaggrglqtfdlrttihvvtgieaamldll
gqhlgvnvasllgdgqqrsevemlgylffvgnrkatplpyqsqpddscdwyrlrheeamt
pdavvrlaeaayekygfndfklkggvlageeeaesivalaqrfpqaritldpngawslne
aikigkylkgslayaedpcgaeqgfsgrevmaefrratglptatnmiatdwrqmghtlsl
qsvdipladphfwtmqgsvrvaqmchefgltwgshsnnhfdislamfthvaaaapgkita
idthwiwqegnqrltkepfeikgglvqvpekpglgveidmdqvmkahelyqkhglgardd
amgmqylipgwtfdnkrpcmvr