>1kufA (A:) observed residues (from ATOM records) qrfpqryielaivvdhgmytkyssnfkkirkrvhqmvsninemcrplniaitlalldvws ekdfitvqadapttaglfgdwrervllkkknhdhaqlltdtnfarntigwayvgrmcdek ysvavvkdhsskvfmvavtmthelghnlgmehddkdkckcdtcimsavisdkqsklfsdc skdyyqtfltndnpqcilnap