>3NRD_1|Chains A, B, C, D|histidine triad (HIT) protein|Sinorhizobium meliloti (266834) GMTTFTLDERLERDGIPIGTLGLCQMRLMNDRRWPWLILVPQRADIKEVFELTPLDQAMLTFETNLVAAGLKKATGAEKINIGALGNIVRQLHVHVIARREGDPNWPGPVWGFGKAEPWPEEEHRTFAARIMENL