>1mx5A (A:) observed residues (from ATOM records)
ssppvvdtvhgkvlgkfvslegfaqpvaiflgipfakpplgplrftppqpaepwsfvkna
tsyppmctqdpkagqllselftnrkeniplklsedclylniytpadltkknrlpvmvwih
ggglmvgaastydglalaahenvvvvtiqyrlgiwgffstgdehsrgnwghldqvaalrw
vqdniasfggnpgsvtifgesaggesvsvlvlsplaknlfhraisesgvaltsvlvkkgd
vkplaeqiaitagcktttsavmvhclrqkteeellettlkmkflsldlqgdpresqpllg
tvidgmlllktpeelqaernfhtvpymvginkqefgwlipmlmsyplsegqldqktamsl
lwksyplvciakelipeatekylggtddtvkkkdlfldliadvmfgvpsvivarnhrdag
aptymyefqyrpsfssdmkpktvigdhgdelfsvfgapflkegaseeeirlskmvmkfwa
nfarngnpngeglphwpeynqkegylqigantqaaqklkdkevafwtnlfak