>2d33A (A:) observed residues (from ATOM records)
mipdvsqalawlekhpqalkgiqrgleretlrvnadgtlattghpealgsalthkwittd
faeallefitpvdgdiehmltfmrdlhrytarnmgdermwplsmpsyiaegqdielaqyg
tsntgrfktlyreglknrygalmqtisgvhynfslpmafwqaksgadakekisagyfrvi
rnyyrfgwvipylfgaspaisssfltslpfektesgmyylpyatslrlsdlgytnksqsn
lgitfndlyeyvaglkqaiktpseeyakigiekdgkrlqinsnvlqienelyapirpkrv
trsgespsdallrggieyievrsldinpfspigvdeqqvrfldlfmvwcaladapemsss
elactrvnwnrvilegrkpgltlgigcetaqfplpqvgkdlfrdlkrvaqtldsinggea
yqkvcdelvacfdnpdltfsarilrsmidtgiggtgkafaeayrnllreepleilreedf
vaereaserrqqemeaadtepfavwlekha