“…s, symbiontic (PPC-localized); sDer1-1/1-2, degradation at the ER; sUfd1, ubiquitin fusion degradation; sUba1, ubiquitin activating E1; sUbc, ubiquitin conjugating E2; ptE3P, P. tricornutum ubiquitin ligase E3 of the PPC; Ub, ubiquitin; ptDUP, P. tricornutum deubiquitinating enzyme of the PPC; sCdc48-1/2, cell division cycle protein; sPUB, PUB and thioredoxin domain containing protein; sHsp70, heat shock protein; sDTC, DnaJ and TPR domain-containing protein; sDPC, DnaJ and PDI domain-containing protein; sSec14, putative lipid transfer protein sTrxH, thioredoxin; sNTRC, NADPH depending thioredoxin reductase containing N-terminal thioredoxin domain; sDrp, dynamin-related protein; sα7/sβ2/6/7, proteasomal 20S components of the alpha and beta type; sTLP-1, trypsin-like serine protease; sSMC, structural maintenance of the chromosome-like protein; sPRP, pentapeptide repeats containing protein; sPEL, pectin esterase domain-containing protein; sP4H, prolyl-4-hydroxylase; 6PGDH, 6-phosphogluconolactone dehydrogenase; sαCA-1/2, alpha carbonic anhydrase; sORF139/261/532a/534, open reading frame ( Guillardia theta nucleomorph-encoded ORF homolog); ptOmp85, outer membrane protein. Superscript numbers indicate proteins localized in previous studies: 1, (Gould et al 2006a); 2, (Sommer et al 2007); 3, (Hempel et al 2010); 4, (Gruber et al 2009); 5, (Weber et al 2009); 6, (Bullmann et al 2010). ( B )
Phaeodactylum tricornutum possesses an aliform-shaped secondary plastid surrounded by four membranes.…”