PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33819781-6 2021 The transcription level of auxin biosynthesis related genes decreases and the abundance of auxin efflux carriers PIN1 and PIN2 declines after 40 mg/L CDs treatment, thus lowering the auxin level in root tips. cds 150-153 Auxin efflux carrier family protein Arabidopsis thaliana 122-126