PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22126969-1 2012 The configuration at phosphorus in cyclic (S)-HPMPC (1, cidofovir) and (S)-HPMPA (2) phenyl ester (5 and 6, respectively) diastereomers ((R(p))-5, (R(p))-6, (S(p))-6) was determined by X-ray crystallography and correlated to their (1)H and (31)P NMR spectra in solution. Cidofovir 42-51 RP6 Homo sapiens 147-155