# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.458624 Archaea.8090 Crenarchaeota.14257 Desulfurococcus.1405 Desulfurococcus_amylolyticus.1386 dfd.907 dfd:Desfe_0937 oligopeptide transporter, OPT family OC.458624 Archaea.8090 Crenarchaeota.20346 - - ffo.886 ffo:FFONT_0910 oligopeptide transporter, OPT family