>4j2kB (B:) observed residues (from ATOM records)
kelldsdgdilrnggtyyilpalrgkggglelaktgdetcplnvvqarsetkrgrpaiiw
tppriailtpafylniefqtrdlpacleeysrlpwkvegesqevkiapkeeeqhlfgsfk
ikpyrddyklvycesckdlgisiddennrllvvkdgdplavrfvkah