Possible role could be the docking of the LHC I antenna complex to the core complex. PSAH_ORYSI 142 Light-harvesting complex I 11 kDa protein Protein GOS5 GOS5 Photosystem I reaction center subunit VI, chloroplastic OsI_020232 PSAH MASLVAVQPVAVKGLAGSSISGRKLAVRPSPRALCRTTRRPRAAVVAKYGEKSVYFDLEDIGNTTGQWDLYGSDAPSPYNPLQSKFFETFAGPFTKRGLLLKFLLLGGGSLVAYVSASASPDLLPIKKGPQLPPTPGPRGKI