>2j4uQ (Q:) observed residues (from ATOM records)
aevynkdgnkldlygkvdglhyfsdnkdvdgdqtymrlgfkgetqvtdqltgygqweyqi
qgnsaenennswtrvafaglkfqdvgsfdygrnygvvydvtswtdvlpefggdtygsdnf
mqqrgngfatyrntdffglvdglnfavqyqgkngnpsgegftsgvtnngrdggsitydye
gfgiggaissskrtdaqntaayigngdraetytgglkydanniylaaqytqtynatrvgs
lgwankaqnfeavaqyqfdfglrpslaylqskgknlgrgyddedilkyvdvgatyyfnkn
mstyvdykinllddnqftrdagintdnivalglvyqf