PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34739963-3 2021 The sorbent, TA-Ti-PA@Fe3O4, exhibited satisfactory selectivity for the phosphopeptides in the tryptic digest of beta-casein, and can eliminate the interference components in 1000-fold excess of bovine serum albumin. ferryl iron 22-27 albumin Rattus norvegicus 202-215