PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6955938-6 1981 The results of this study suggest that V-P therapy is more effective for CML blast crisis in childhood with TdT positive blast cells and that prophylactic central nervous system treatment is necessary to prevent meningeal leukaemia. L-valyl-L-proline 39-42 DNA nucleotidylexotransferase Homo sapiens 108-111