>4knaB (B:) observed residues (from ATOM records)
telfidgawvdgagpvfasrnpgtnervwegasasaddveravasarrafaawsaldlda
rctivkrfaallverkealatmigretgkplweartevasmaakvdisitayhertgekr
apmadgvavlrhrphgvvavfgpynfpghlpnghivpaliagntvvfkpselapgvarat
veiwrdaglpagvlnlvqgekdtgvalanhrqidglfftgssdtgtllhkqfggrpeivl
alemggnnplvvaevedidaavhhaiqsaflsagqrctcarrilvprgafgdrfvarlad
vaskitasvfdadpqpfmgavisaraasrlvaaqarlvglgaspiiemkqrdpalgfvna
aildvtnvrelpdeehfgplaqivrytdlddaiarandtafglsaglladdeqawhtfrr
airagivnwnrptngassaapfggagrsgnhrpsayyaadycaypmasvesaqlqmpasl
spglhf