>4UN1_1|Chains A, C|PUTATIVE TRANSCRIPTIONAL REGULATOR, ASNC FAMILY|DESULFOVIBRIO DESULFURICANS (876) MTTQTSAATGSPTQQNNAALADMDSMDRQLLDIIQTGFPLSPRPYAELGQRLGLDEQEVLDRVRGLKARKIIRRLGANFQSAKLGFVSTLCAAKVPQDKMDAFVAEVNAKPGVTHNYLREHDYNIWFTLISPSREETQAILDGITQATGVPILNLPATKLFKIRVDFRMDNDS >4UN1_2|Chains B, D|PUTATIVE TRANSCRIPTIONAL REGULATOR, ASNC FAMILY|DESULFOVIBRIO DESULFURICANS (876) MGSSHHHHHHSSGLVPRGSHMSHQFSPEEQAVLRIVQANLPDSLTPYADLAEQAGMTEAQVLELLGRLKASGAIRRFGASIKHQKTGWTHNAMVAWKVTPDQVDDCGRKAAEHSHISHVYYRPSSAPDWPYEMYTMIHGRSEAECLGVVEDVKRTTSLKEHAILRSLKELKKTSMTYFT