SecY-SecA fusion protein retains the ability to mediate protein transport.

Sugano Y, Furukawa A, Nureki O, Tanaka Y, Tsukazaki T
PLoS One. 2017 Aug 18;12(8):e0183434. doi: 10.1371/journal.pone.0183434. eCollection 2017. PubMed

Plasmids from Article

ID	Plasmid	Purpose
101741	pAK22	encoding two copies of T. thermophilus SecG for expression of SecYEG complex
101742	pTT610	encoding SecY(L2V, R252G)–(GGSG)4–SecA1-939–His10 fusion protein and SecE and SecG from Thermus thermophilus HB8