PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26672466-7 2016 The catalytic residues of Rv1497 for beta-lactamase activity were determined to be Ser88, Tyr-175 and His355 residues by site-directed mutagenesis. Tyrosine 90-93 beta-lactamase Mycobacterium tuberculosis H37Rv 37-51