>3rkuB (B:) observed residues (from ATOM records) hmsqgrkaaerlakktvlitgasagigkataleyleasngdmklilaarrlekleelkkt idqefpnakvhvaqlditqaekikpfienlpqefkdidilvnnagkalgsdrvgqiated iqdvfdtnvtalinitqavlpifqaknsgdivnlgsiagrdayptgsiycaskfavgaft dslrkelintkirviliapglvetefslvryrgneeqaknvykdttplmaddvadlivya tsrkqntviadtlifptnqasphhifrg