# OC Root 2nd 3rd 4th PC Gene/Definition OC.96880 Archaea.28862 Euryarchaeota.32617 Methanosaeta.2274 mcj.1635 mcj:MCON_2124 ABC transporter, ATP-binding protein OC.96880 Archaea.28862 Euryarchaeota.32617 - mhu.37 mhu:Mhun_0188 ABC transporter related protein OC.96880 Archaea.28862 Euryarchaeota.32617 - mhu.37 mhu:Mhun_0190 ABC transporter related protein