>1a9wF (F:) observed residues (from ATOM records) vhftaeekaavtslwskmnveeaggealgrllvvypwtqrffdsfgnlsspsailgnpkv kahgkkvltsfgdaiknmdnlkpafaklselhcdklhvdpenfkllgnvmviilathfgk eftpevqaawqklvsavaialahky