PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28504100-3 2017 Seric activities of NTPDase (ATP substrate), 5"-nucleotidase, and ADA were lower (P<0.05) in D. viviparus infected animals compared to uninfected cows. seric 0-5 5'-nucleotidase Bos taurus 45-60