>1xhcA (A:) observed residues (from ATOM records)
skvvivgngpggfelakqlsqtyevtvidkepvpyyskpmlshyiagfiprnrlfpysld
wyrkrgieirlaeeaklidrgrkvvitekgevpydtlvlatgararepqikgkeylltlr
tifdadrikesiensgeaiiigggfiglelagnlaeagyhvklihrgamflgldeelsnm
ikdmleetgvkfflnselleaneegvltnsgfiegkvkicaigivpnvdlarrsgihtgr
giliddnfrtsakdvyaigdcaeysgiiagtakaameqarvladilkgeprrynfkfrst
vfkfgklqiaiigntkgegkwiedntkvfyigavvfndirkatkle