PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12907259-4 2003 The optimal mole ratio of Cu(II):l-DM-PhA is 1:4, the pH should be between 4.1 and 4.2 and up to 0.8 mM of triethylamine is added for column presaturation with the initial complex. triethylamine 107-120 lamin B receptor Homo sapiens 38-41