>1rv9A (A:) observed residues (from ATOM records) knfltadwpapanvktlittrnggvsqgayqslnlgthvgdnpeavrrnreivqqqvglp vaylnqihstvvvnaaealggtpdadasvddtgkvacavmtadclpvlfcdragtavaaa hagwrglaggvlqntiaamkvppvemmaylgpaisadafevgqdvfdafctpmpeaataf egigsgkfladlyalarlilkregvggvyggthctvlerdtffsyrrdgatgrmasliwl dg