PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31770816-8 2020 CONCLUSIONS: Our study suggests that Pdcd1 methylation is correlated with PD-1 expression on CD8+ T cells and correlated with HBsAg and alanine aminotransferase (ALT). Alanine 136-143 programmed cell death 1 Sus scrofa 37-42