PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28074634-3 2017 In this study, we found that ABA treatment reduced the expression levels of the PIN-FORMEDs (PIN) auxin efflux carriers, PIN1, PIN3, PIN4, and PIN7, to a greater extent in the root meristems of arf2-101 mutant than in the wild type. Abscisic Acid 29-32 Auxin efflux carrier family protein Arabidopsis thaliana 127-131