>4i9nF (F:) observed residues (from ATOM records)
aalkdqlihnllkevpqnkitvvgvgavgmacaisilmkdladelalvdvmedklkgemm
dlqhgslflrtpkivsgkdysvtansklviitagarqqegesrlnlvqrnvnifkfiipn
vvkysphckllvvsnpvdiltyvawkisgfpknrvigsgcnldsarfrylmgerlgvhal
schgwilgehgdssvpvwsgmnvagvslktlhpelgtdadkeqwkqvhkqvvdsayevik
lkgyttwaiglsvadlaesimknlrrvhpistmlkglygikedvflsvpcvlgqngisdv
vkvtltseeeahlkksadtlwgiqkelqf