>1nn81 (1:) observed residues (from ATOM records)
gssstaatsrdalpnteasgpthskeipaltavetgatnplvpsdtvqtrhvvqhrsrse
ssiesffargacvtimtvdnpasttnkdklfavwkitykdtvqlrrklefftysrfdmel
tfvvtanftetnnghalnqvyqimyvppgapvpekwddytwqtssnpsifytygtapari
svpyvgisnayshfydgfskvplkdqsaalgdslygaaslndfgilavrvvndhnptkvt
skirvylkpkhirvwcprppravayygpgvdykdgtltplstkdltty