>3kcfD (D:) observed residues (from ATOM records)
isegttlkdliydmttsgsgsglpllvqrtiartivlqesigkgrfgevwrgkwrgeeva
vkifssreerswfreaeiyqtvmlrhenilgfiaadnkdngtwtqlwlvsdyhehgslfd
ylnrytvtvegmiklalstasglahlhmeivgtqgkpaiahrdlksknilvkkngtccia
dlglavrhdsatdtidiapnhrvgtkrymapevlddsinmkhfesfkradiyamglvfwe
iarrcsiggihedyqlpyydlvpsdpsveemrkvvceqklrpnipnrwqscealrvmaki
mrecwyangaarltalrikktlsqlsqqeg