PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 32241696-8 2020 Further study showed that folate and vitamin B6 might decrease the risk of estrogen receptor-negative (ER-)/progesterone receptor-negative (PR-) breast cancer but not ER+/PR+ breast cancer. Folic Acid 26-32 estrogen receptor 1 Homo sapiens 75-92