>4l3mA (A:) observed residues (from ATOM records)
sfvqtsgpqftldgkpfyfegtnayylmtsdqsnvkqvfsdmkslglpvvrtwlfnlgsd
svwfqqwdsssnkmvindnsdtglgridyiiqqaasqdikliftlnnnwedyggmdyyvk
nfggtyhddfytntemidsfkeyishvlnrensltgvkykddptifgweianeprcvgsg
dfpassncsttvttawikeiseyiksidsnhlvavgdegffnrkgesdyeynggsgmdfd
ailalssidfgtfhlypeawskgtdsswsvqwikdhaaaqadadkpvimeeyglstdalr
vaqypvwqgtvededlaadafwqiavpcstmdgfgicasdndiattvtnhadamakk