PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33378101-2 2021 Conformations of vicinal cysteine disulfides are analyzed using chi1 , chi2 , chi3 , chi2 ", chi1 " torsion angles in the crystal structures of proteins retrieved from protein data bank (PDB). Cystine 25-44 chitinase 1 Homo sapiens 78-82 30310586-3 2018 The conformation of a cystine side chain can be described using five dihedral angles, chi1, chi2, chi3, chi2", and chi1", with cystines favouring certain combinations of these angles. Cystine 22-29 chitinase 1 Homo sapiens 98-102