>3qr5B (B:) observed residues (from ATOM records)
qflrtddevvlqctatihkeqqklclaanrlcflvdvekwkfmmkthrtllyghaillrh
sysgmylcclstsrsstdklafdvglqedttgeacwwtihpaskqrsegekvrvgddlil
vsvsserylhlsygnsswhvdaafqqtlwsvapi