>2br2D (D:) observed residues (from ATOM records)
remlqverpklilddgkrtdgrkpdelrsikielgvlknadgsaifemgntkaiaavygp
kemhprhlslpdravlrvryhmtpfstderknpapsrreielskvirealesavlvelfp
rtaidvfteilqadagsrlvslmaaslaladagipmrdliagvavgkadgviildlnete
dmwgeadmpiammpslnqvtlfqlngsmtpdefrqafdlavkginiiynlerealkskyv
efkeegv