PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8570639-2 1996 Pyrimidine nucleotides were found to interact very weakly with Ang, consistent with the inaccessible B1 pyrimidine binding site revealed by x-ray crystallography. Pyrimidine Nucleotides 0-22 angiogenin Homo sapiens 63-66