>tr|Q3IYE4|Q3IYE4_CERS4 Blue-light receptor of the BLUF-family OS=Cereibacter sphaeroides (strain ATCC 17023 / DSM 158 / JCM 6121 / CCUG 31486 / LMG 2827 / NBRC 12203 / NCIMB 8253 / ATH 2.4.1.) OX=272943 GN=blrB PE=1 SV=1 MDELVSLTYRSRVRLADPVADIVQIMRASRVRNLRLGITGILLYNGVHFVQTIEGPRSAC DELFRLISADPRHQEILAFDLEPITARRFPDWSMRIVSRKELRALAPDLERLDLSGPEDV AELHRTIAASLSKGDADASG