# OC Root 2nd 3rd 4th PC Gene/Definition OC.120491 Bacteria.96194 Actinobacteria.139524 Streptomyces.65934 sci.627 sci:B446_03195 extracellular solute-binding protein; K11069 spermidine/putrescine transport system substrate-binding protein OC.120491 Bacteria.96194 Actinobacteria.139524 Streptomyces.65934 svt.6607 svt:SVTN_36650 ABC transporter substrate-binding protein; K11069 spermidine/putrescine transport system substrate-binding protein OC.120491 Bacteria.96194 Actinobacteria.139524 Streptomyces.65934 sgs.3822 sgs:AVL59_19620 ABC transporter substrate-binding protein; K11069 spermidine/putrescine transport system substrate-binding protein OC.120491 Bacteria.96194 Actinobacteria.139524 Streptomyces.65934 spun.7656 spun:BFF78_40830 ABC transporter substrate-binding protein; K11069 spermidine/putrescine transport system substrate-binding protein