>2o4rA (A:) observed residues (from ATOM records)
klseeqqhiiailldahhktydptyadfrdfrppvrmplsmlphladlvsysiqkvigfa
kmipgfrdltsddqivllkssaievimlrsnqsftmddmswdcgsqdykydvtdvskagh
tlelieplikfqvglkklnlheeehvllmaicivspdrpgvqdaklveaiqdrlsntlqt
yircrhpppgshqlyakmiqkladlrslneehskqyrslsfqpensmkltplvlevfgne