>2jfbN (N:) observed residues (from ATOM records)
kydgsklrigilharwnrkiidalvagavkrlqefgvkeeniiietvpgsfelpygsklf
vekqkrlgkpldaiipigvlikgstmhfeyicdstthqlmklnfelgipvifgvltcltd
eqaearagliegkmhnhgedwgaaavematkfn