>1nf1A (A:) observed residues (from ATOM records)
erlvelvtmmgdqgelpiamalanvvpcsqwdelarvlvtlfdsrhllyqllwnmfskev
eladsmqtlfrgnslaskimtfcfkvygatylqklldplsleenqrnllqmtekffhaii
ssssefppqlrsvchclyqvvsqrfpqnsigavgsamflrfinpaivspyeapiierglk
lmskilqsianhvlftkeehmrpfndfvksnfdaarrffldiasalhrllwnnqekigqy
lssrpfdkmatllaylgppe