PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19734144-1 2009 Thymidine nucleotides are required for faithful DNA synthesis and repair, and their de novo biosynthesis is regulated by serine hydroxymethyltransferase 1 (SHMT1). thymidine nucleotides 0-21 serine hydroxymethyltransferase 1 Homo sapiens 121-154 19734144-1 2009 Thymidine nucleotides are required for faithful DNA synthesis and repair, and their de novo biosynthesis is regulated by serine hydroxymethyltransferase 1 (SHMT1). thymidine nucleotides 0-21 serine hydroxymethyltransferase 1 Homo sapiens 156-161