>4m2lA (A:) observed residues (from ATOM records)
awpkvqpevnigvvghvdhgkttlvqaitgitiklgyaetnigvcesckkpeayvtepsc
kscgsddepkflrrisfidapvlmatmlsgaalmdgailvvaanepfpqpqtrehfvalg
iigvknliivqnkvdvvskeealsqyrqikqftkgtwaenvpiipvsalhkinidslieg
ieeyiktpyrdlsqkpvmlvirsfdvnkpgtqfnelkggviggsiiqglfkvdqeikvlp
glrvekqgkvsyepiftkissirfgdeefkeakpgglvaigtyldpsltkadnllgsiit
ladaevpvlwnirikynllervvgakemlkvdpiraketlmlsvgssttlgivtsvkkde
ievelrrpvavwsnnirtvisrqiagrwrmigwglvei