>3amaA (A:) observed residues (from ATOM records)
gnaaaakkgseqesvkeflakakedflkkwespaqntahldqferirtlgtgsfgrvmlv
khketgnhyamkildkqkvvklkqiehtlnekriqqavnfpflvklefsfkdnsnlymvl
eyapggemfshlrrigrfsepharfyaaqivltfeylhsldliyrdlkpenllidqqgyi
kvadfgfakrvkgrtwtlcgtpeylapeiilskgynkavdwwalgvliyemaagyppffa
dqpiqiyekivsgkvrfpshfssdlkdllrnllqvdltkrfgnlkngvndiknhkwfatt
dwiaiyqrkveapfipkfksnfddyeeeeirvsinekcgkefsef