>5t64A (A:) observed residues (from ATOM records)
aparcrvcgdtvdefldlgrqplsdrfltpadtdgeffyrlavgrchacgmvqlteevpr
hlmfheeypyhssgssvmrehfakvaqrllateltgadpfvveigcndgimlravheagv
rhlgfepsagvaevarsrgvrvrteffekatatavresegpadviyaantmchipylesv
fqgadallgpdgvvvfedpylgdivaktsfdqiydehfylfsagsvaamaerfgfelvdv
erlpvhggevrytlarrgartpteavgrllaeereqglddlatlrtfaanvhtvrdelva
lltrlraeghrvvgygataksatvtnfcgigpdlvsfvcdttpgkqhrltpgkhlpvrpa
eafadpypdyallfawnhadeimakeqefrqaggrwilyvpevrvl