>1ffxA (A:) observed residues (from ATOM records)
mrecisihvgqagvqignacwelyclehgiqpdgqmpsdktigggddavfvdleptvide
vrtgtyrqlfhpeqlitgkedaannyarghytigkeiidlvldrirkladqctglqgfsv
fhsfgggtgsgftsllmerlsvdygkksklefsiypapqvstavvepynsiltthttleh
sdcafmvdneaiydicrrnldierptytnlnrligqivssitaslrfdgalnvdltefqt
nlvpyprahfplatyapvisaekayheqlsvaeitnacfepanqmvkcdprhgkymaccl
lyrgdvvpkdvnaaiatiktkrtiqfvdwcptgfkvginyepptvvpggdlakvqravcm
lsnttaiaeawarldhkfdlmyakrafvhwyvgegmeegefsearedmaalekdyeevgv
dsv