>6dwnA (A:) observed residues (from ATOM records)
lknppgpwgwplighmltlgknphlalsrmsqqygdvlqirigstpvvvlsgldtirqal
vrqgddfkgrpdlytftlisngqsmsfspdsgpvwaarrrlaqnglksfsiasdpassts
cyleehvskeaevlistlqelmagpghfnpyryvvvsvtnvicaicfgrrydhnhqells
lvnlnnnfgevvgsgnpadfipilrylpnpslnafkdlnekfysfmqkmvkehyktfekg
hirditdsliehcqekqldenanvqlsdekiinivldlfgagfdtvttaiswslmylvmn
prvqrkiqeeldtvigrsrrprlsdrshlpymeafiletfrhssfvpftiphsttrdtsl
kgfyipkgrcvfvnqwqinhdqklwvnpseflperfltpdgaidkvlsekviifgmgkrk
cigetiarwevflflaillqrvefsvplgvkvdmtpiygltmkhaccehfqmqlrs