PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22591390-2 2012 Two large randomized trials demonstrated superiority of chemoimmunotherapy combining fludarabine and cyclophosphamide with monoclonal anti-CD20 antibody rituximab (FCR) over fludarabine and cyclophosphamide (FC) alone in first line and relapse; this lead to establishment of FCR regimen as new gold standard in younger and physically fit patients. Fc(alpha) receptor 164-166 keratin 20 Homo sapiens 139-143