PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34261921-2 2021 Previously, we found that RPS14 was significantly downregulated in estrogen receptor-positive (ER+) breast cancer cells following treatment with 4-hydroxytamoxifen (4-OH-TAM). afimoxifene 145-163 ribosomal protein S14 Homo sapiens 26-31