>1m57I (I:) observed residues (from ATOM records) ahaknhdyhilppsiwpfmasvgafvmlfgavlwmhgsgpwmgliglvvvlytmfgwwsd vvteslegdhtpvvrlglrwgfilfimsevmffsawfwsffkhalypmgpespiidgifp pegiitfdpwhlplintlillcsgcaatwahhalvhennrrdvawglalaialgalftvf qayeyshaafgfagniyganffmatgfhgfhvivgtifllvclirvqrghftpekhvgfe aaiwywhfvdvvwlflfasiyiwgq