PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 32391629-6 2020 Mechanistically, MB blocks interaction between Y248-phosphorylated immunoreceptor tyrosine-based switch motif (ITSM) of human PD-1 and SHP2. y248 47-51 protein tyrosine phosphatase non-receptor type 11 Homo sapiens 135-139