▁IX ▁secret ion ▁systems ▁( T 9 SS ) ▁are ▁found ▁regularly ▁in ▁the ▁F ib rob acter es - Ch lor obi - B act ero id etes ▁line age ▁of ▁b acter ia , ▁where ▁member ▁species ▁include ▁an ▁outer ▁memb rane . ▁The ▁system ▁is ▁involved ▁vari ably ▁in ▁one ▁type ▁of ▁gl iding ▁mot ility , ▁in ▁the ▁proper ▁target ing ▁of ▁certain ▁vir ul ence ▁factors ▁to ▁the ▁cell ▁surface , ▁and ▁the ▁de grad ation ▁of ▁complex ▁of ▁bi opol ym ers ▁. ▁T 9 SS ▁has ▁also ▁been ▁known ▁as ▁Por ▁secret ion , ▁after ▁the ▁or al ▁path ogen ▁P orph y rom onas ▁ging ival is . ▁At ▁least ▁six teen ▁struct ural ▁components ▁of ▁the ▁system ▁have ▁been ▁described , ▁including ▁Por U , ▁a ▁protein - sort ing ▁trans pe pt id ase ▁that ▁removes ▁the ▁C - term inal ▁sorting ▁signal ▁from ▁cargo ▁prote ins ▁and ▁medi ates ▁their ▁attachment ▁instead ▁to ▁li pop ol ys ac char ide . ▁ ▁References ▁▁ ▁Category : Secret ion ▁Category : Cell ular ▁processes ▁Category : M emb rane ▁bi ology <0x0A> </s> ▁G amb h ir ▁River ▁may ▁refer ▁to : ▁ ▁G amb h ir ▁River , ▁Mad h ya ▁Pr adesh ▁ ▁G amb h ir ▁River , ▁Raj as than <0x0A> </s> ▁Gil an ▁Provin cial ▁League ▁is ▁the ▁premier ▁football ▁league ▁of ▁Gil an ▁Province , ▁Iran ▁and ▁is ▁ 5 th ▁in ▁the ▁Iran ian ▁football ▁py