# OC Root 2nd 3rd 4th PC Gene/Definition OC.36024 Bacteria.461547 Spirochaetes.29666 Treponema.10378 tpi.686 tpi:TREPR_0659 spermidine/putrescine ABC transporter ATP-binding subunit; K11072 spermidine/putrescine transport system ATP-binding protein [EC:7.6.2.11]