>tr|A0A832W6V5|A0A832W6V5_PYRHR Putative nickel-responsive regulator OS=Pyrococcus horikoshii GN=nikR MELIRFSISIPSKLLEKFDQIIEEIGYENRSEAIRDLIRDFIIRHEWEVGNEEVAGTITI VYNHDEGDVVKALLDLQHEYLDEIISSLHVHMDEHNCLEVIVVKGEAKKIKMIADKLLSL KGVKHGKLVMTSTGKELV