>1rqxA (A:) observed residues (from ATOM records)
mnlqrfprypltfgptpiqplarlskhlggkvhlyakredcnsglafggnktrkleylip
ealaqgcdtlvsiggiqsnqtrqvaavaahlgmkcvlvqenwvnysdavydrvgniqmsr
ilgadvrlvpdrswedalesvraaggkpyaipagcsdhplgglgfvgfaeevraqeaelg
fkfdyvvvcsvtgstqagmvvgfaadgradrvigvdasakpaqtreqitriarqtaekvg
lerdimradvvlderfagpeyglpnegtleairlcartegmltdpvyegksmhgmiemvr
ngefpegsrvlyahlggvpalngysfifrdg