>3kcfA (A:) observed residues (from ATOM records)
isegttlkdliydmttsgsgsglpllvqrtiartivlqesigkgrfgevwrgkwrgeeva
vkifssreerswfreaeiyqtvmlrhenilgfiaadnkdngtwtqlwlvsdyhehgslfd
ylnrytvtvegmiklalstasglahlhmeivgtqgkpaiahrdlksknilvkkngtccia
dlglavrhdsatdtidinhrvgtkrymapevlddsinmkhfesfkradiyamglvfweia
rrcsiggihedyqlpyydlvpsdpsveemrkvvceqklrpnipnrwqscealrvmakimr
ecwyangaarltalrikktlsqlsqqeg