>2br2B (B:) observed residues (from ATOM records) erpklilddgkrtdgrkpdelrsikielgvlknadgsaifemgntkaiaavygpkemhpr hlslpdravlrvryhmtpfstderknpapsrreielskvirealesavlvelfprtaidv fteilqadagsrlvslmaaslaladagipmrdliagvavgkadgviildlnetedmwgea dmpiammpslnqvtlfqlngsmtpdefrqafdlavkginiiynlerealkskyvefkeeg v