# OC Root 2nd 3rd PC Gene/Definition OC.236982 Bacteria.63865 Chlorobi.5120 ial.981 ial:IALB_0947 spr; Lipoprotein SPR OC.236982 Bacteria.63865 Chlorobi.5120 mro.219 mro:MROS_0179 spr gene product