>1q2xA (A:) observed residues (from ATOM records)
mknvgfigwrgmvgsvlmdrmsqendfenlnpvffttsqalksafdieelkkldiivtcq
ggdytnevypklkatgwdgywvdaasalrmkddaiivldpvnqhviseglkkgiktfvgg
nctvslmlmaigglfekdlvewisvatyqaasgagaknmrellsqmglleqavsselkdp
assildierkvtakmradnfptdnfgaalggslipwidkllpetgqtkdewkgyaetnki
lglsdnpipvdglcvrigalrchsqaftiklkkdlpleeieqiiashnewvkvipndkei
tlreltpakvtgtlsvpvgrlrklamgpeylaaftvgdqllwgaaepvrrilkqlva