>sp|P27709|HETR_NOSS1 DNA-binding transcriptional activator HetR OS=Nostoc sp. GN=hetR MSNDIDLIKRLGPSAMDQIMLYLAFSAMRTSGHRHGAFLDAAATAAKCAIYMTYLEQGQN LRMTGHLHHLEPKRVKIIVEEVRQALMEGKLLKTLGSQEPRYLIQFPYVWMEQYPWIPGR SRIPGTSLTSEEKRQIEHKLPSNLPDAQLVTSFEFLELIEFLHKRSQEDLPPEHRMELSE ALAEHIKRRLLYSGTVTRIDSPWGMPFYALTRPFYAPADDQERTYIMVEDTARYFRMMKD WAEKRPNAMRALEELDVPPERWDEAMQELDEIIRTWADKYHQVGGIPMILQMVFGRKED