>1b6cH (H:) observed residues (from ATOM records)
ttlkdliydmttsgsgsglpllvqrtiartivlqesigkgrfgevwrgkwrgeevavkif
ssreerswfreaeiyqtvmlrhenilgfiaadnkdngtwtqlwlvsdyhehgslfdylnr
ytvtvegmiklalstasglahlhmeivgtqgkpaiahrdlksknilvkkngtcciadlgl
avrhdsatdtidiapnhrvgtkrymapevlddsinmkhfesfkradiyamglvfweiarr
csiggihedyqlpyydlvpsdpsveemrkvvceqklrpnipnrwqscealrvmakimrec
wyangaarltalrikktlsqlsqqeg