# OC Root 2nd 3rd 4th PC Gene/Definition OC.658494 Bacteria.396663 Aquificae.1347 Sulfurihydrogenibium.355 sul.1220 sul:SYO3AOP1_1299 thiamine biosynthesis protein OC.658494 Bacteria.396663 Aquificae.1347 Sulfurihydrogenibium.355 saf.1387 saf:SULAZ_1466 tRNA methyl transferase