>tr|Q3SNQ7|Q3SNQ7_NITWN DUF2190 family protein OS=Nitrobacter winogradskyi (strain ATCC 25391 / DSM 10237 / CIP 104748 / NCIMB 11846 / Nb-255) OX=323098 GN=Nwi_2831 PE=4 SV=1 MKNYVQPGNTITLTAPYAVVSGDGLLVGSVFGVAAGTAASGEPVETALVGVFDLTKVGSQ AWTVGARVYWDDTNKRTTTVSTDNALIGVAVEAVASGAGDTIGRVRLNASF