... promoter and terminator, and into vectors for in vitro transcription and translation.An Arabidopsis line (psag-1.4 [5], termed DG in thisreport), lacking PSI-G due to a transposon footprint in exon ... after0, 30 and 60 min digestion with trypsin, probed with antibodiesdirected against PSI-G, PSI-K (intrinsic membrane protein, stromalloop), PSI-O (intrinsic membrane protein, luminal loop) and PSI-D(extrinsic ... disrupting protein–protein interactionswithin PSI, or by altering the conformation of the loop.His-tags were employed in a topological study of themajor light harvesting chlorophyll a ⁄ b binding...