PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33622294-11 2021 In patients with CKD, O-sulfotyrosine levels were positively correlated with creatinine, BUN, and Cystatin C (r = 0.63, P < 0.001; r = 0.49, P < 0.001; r = 0.61, P < 0.001, respectively) by the multivariate linear regression analysis (beta = 0.71, P < 0.001; beta = 0.40, P = 0.002; beta = 0.73, P < 0.001, respectively). tyrosine O-sulfate 22-37 cystatin C Homo sapiens 98-108