>2ra6B (B:) SEQRES residues mlqpecsrseedlsdekerkweqlsrhwhtvvlassdrslieeegpfrnfiqnitvesgn lngffltrkngqciplyltafkteearqfklnyygtndvyyesskpneyakfifynyhdg kvnvvanlfgrtpnlsneikkrfeedfmnrgfrrenildisevdhc