PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23725302-1 2013 BACKGROUND: N-acetyl glucosamine (NAG) is a precursor for hyaluronic acid (HA) biosynthesis in the body. Hyaluronic Acid 58-73 N-acetyl-alpha-glucosaminidase Homo sapiens 12-32 23725302-1 2013 BACKGROUND: N-acetyl glucosamine (NAG) is a precursor for hyaluronic acid (HA) biosynthesis in the body. Hyaluronic Acid 58-73 N-acetyl-alpha-glucosaminidase Homo sapiens 34-37 23725302-1 2013 BACKGROUND: N-acetyl glucosamine (NAG) is a precursor for hyaluronic acid (HA) biosynthesis in the body. Hyaluronic Acid 75-77 N-acetyl-alpha-glucosaminidase Homo sapiens 12-32 23725302-1 2013 BACKGROUND: N-acetyl glucosamine (NAG) is a precursor for hyaluronic acid (HA) biosynthesis in the body. Hyaluronic Acid 75-77 N-acetyl-alpha-glucosaminidase Homo sapiens 34-37