>2xh1B (B:) observed residues (from ATOM records)
enyarfitaasaarnpspimislagglpnpnmfpfktavitvengktiqfgeemmkralq
yspsagipellswlkqlqiklhnpptihyppsqgqmdlcvtsgsqqglckvfemiinpgd
nvlldepaysgtlqslhplgcniinvasdesgivpdslrdilsrwkpedaknpqkntpkf
lytvpngnnptgnsltserkkeiyelarkydfliieddpyyflqfnkfrvptflsmdvdg
rviradsfskiissglrigfltgpkpliervilhiqvstlhpstfnqlmisqllhewgee
gfmahvdrvidfysnqkdailaaadkwltglaewhvpaagmflwikvkgindvkelieek
avkmgvlmlpgnafyvdssapspylrasfssaspeqmdvafqvlaqlikesl