AtpC	ATPase gamma subunit
BTS	Bipartite targeting sequence
ER	Endoplasmic reticulum
Hsp70	Heat shock protein 70
IMS	Intermembrane space
MGD1	Mono-galactosyldiacylglycerol synthase 1
PDI	Protein disulphide isomerase
PPC	Periplastidial compartment
SP	Signal peptide
TIC	Translocon at the inner envelope membrane of the chloroplast
TMD	Transmembrane domain
TOC	Translocon at the outer envelope membrane of the chloroplast
TP	Transit peptide