PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12110676-8 2002 Thus, the extent of qE measured as either the fractional intensities of the PSII chlorophyll a fluorescence lifetime distributions or steady state intensities was stoichiometrically related to the amount of PsbS protein. chlorophyll a 81-94 Chlorophyll A-B binding family protein Arabidopsis thaliana 207-211