>1nffB (B:) observed residues (from ATOM records)
sgrltgkvalvsggargmgashvramvaegakvvfgdildeegkamaaeladaaryvhld
vtqpaqwkaavdtavtafgglhvlvnnagilnigtiedyaltewqrildvnltgvflgir
avvkpmkeagrgsiinissieglagtvachgytatkfavrgltkstalelgpsgirvnsi
hpglvktpmtdwvpedifqtalgraaepvevsnlvvylasdessystgaefvvdggtvag
lahn