>1ar91 (1:) observed residues (from ATOM records)
aatsrdalpnteasgpthskeipaltavetgatnplvpsdtvqtrhvvqhrsrsessies
ffargacvtimtvdnpasttnkdklfavwkitykdtvqlrrklefftysrfdmeltfvvt
anftetnnghalnqvyqimyvppgapvpekwddytwqtssnpsifytygtaparisvpyv
gisnayshfydgfskvplkdqsaalgdslygaaslndfgilavrvvndhnptkvtskirv
ylkpkhirvwcprppravayygpgvdykdgtltplstkdltty