>1q2xB (B:) observed residues (from ATOM records)
mknvgfigwrgmvgsvlmdrmsqendfenlnpvffttsqalksafdieelkkldiivtcq
ggdytnevypklkatgwdgywvdaasalrmkddaiivldpvnqhviseglkkgiktfvgg
nctvslmlmaigglfekdlvewisvatyqaasgagaknmrellsqmglleqavsselkdp
assildierkvtakmradnfptdnfgaalggslipwidkllpetgqtkdewkgyaetnki
lglsdnpipvdglcvrigalrchsqaftiklkkdlpleeieqiiashnewvkvipndkei
tlreltpakvtgtlsvpvgrlrklamgpeylaaftvgdqllwgaaepvrrilkqlva