PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6321659-4 1984 Optimal conditions for solubilization of the 5"-nucleotidase were found by using a low concentration of the zwitterionic detergent sulfobetaine 14. sulfobetaine 131-143 5'-nucleotidase Bos taurus 45-60