>3k92C (C:) observed residues (from ATOM records)
nlflstqtiikealrklgypgdmyelmkepqrmltvripvkmdngsvkvftgyrsqhnda
vgptkggvrfhpevneekvkalsiwmtlkcgianlpygggkggiicdprtmsfgelerls
rgyvraisqivgptkdipapdvytnsqimawmmdeysrlrefdspgfitgkplvlggsqg
retataqgvticieeavkkkgiklqnariiiqgfgnagsflakfmhdagakvigisdang
glynpdgldipylldkrdsfgmvtnlftdvitneellekdcdilvpaaisnqitaknahn
iqasivverangpttidatkilnergvllvpdilasaggvtvsyfewvqnnqgyywseee
vaeklrsvmvssfetiyqtaathkvdmrlaaymtgirksaeasrfrgwv