PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28465432-10 2017 The same set of hydrogen bonds involving either the oxygen on phospho-Thr4 and the hydroxyl on Ser2, or the phosphate on Ser2 and the Thr4 hydroxyl, can be formed by rotation of an arginine side chain, leaving the intermolecular interface otherwise unperturbed. Phosphates 108-117 jagged canonical Notch ligand 2 Homo sapiens 121-125