PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 32645640-2 2020 Based on potential similar memory B cell depletion mechanisms with cladribine and alemtuzumab, we hypothesised that CD20-depletion of B cells by ocrelizumab may exhibit a duration of response exceeding the current licenced treatment interval. Cladribine 67-77 keratin 20 Homo sapiens 116-120