PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7618235-6 1995 The beta 2-microglobulin (beta 2-M) was present only in calcium oxalate and uric acid stones. Calcium Oxalate 56-71 beta-2-microglobulin Homo sapiens 4-24 7618235-6 1995 The beta 2-microglobulin (beta 2-M) was present only in calcium oxalate and uric acid stones. Calcium Oxalate 56-71 beta-2-microglobulin Homo sapiens 26-34