>4i9hB (B:) observed residues (from ATOM records)
aalkdqlihnllkeehvpqnkitvvgvgavgmacaisilmkdladelalvdvmedklkge
mmdlqhgslflrtpkivsgkdysvtansklviitagarqsrlnlvqrnvnifkfiipnvv
kysphckllvvsnpvdiltyvawkisgfpknrvigsgcnldsarfrylmgerlgvhalsc
hgwilgehgdssvpvwsgmnvagvslktlhpelgtdadkeqwkqvhkqvvdsayeviklk
gyttwaiglsvadlaesimknlrrvhpistmlkglygikedvflsvpcvlgqngisdvvk
vtltseeeahlkksadtlwgiqkelqf