# OC Root 2nd 3rd 4th PC Gene/Definition OC.661533 Bacteria.308386 Spirochaetes.29659 Treponema.10371 tpi.679 tpi:TREPR_0652 type II restriction enzyme BsuBI (Endonuclease BsuBI)(R.BsuBI) OC.661535 Bacteria.308378 Spirochaetes.20466 Sphaerochaeta.3103 scc.243 scc:Spico_0248 Type II site-specific deoxyribonuclease