>tr|D4G5F2|D4G5F2_BACNB Serine phosphatase OS=Bacillus subtilis subsp. natto GN=rsbX MIQVEENEHIQTLVYQLNKEGKSICGDSFFMKADDKELICAVADGLGSGSLANESSAAIK DLVENYASEDVESIIERCNQAMKNKRGATASILKINFEQRQFTYCSVGNVRFILHSPSGE SFYPLPISGYLSGKPQKYKTHTATYEKGSKFIIHTDGLNVPDIRSHLKKGQSVEEISNSL KMYTTSRKDDLTYILGQLS