PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12426170-2 2001 METHODS: Immunohistochemical method was used to detect the expression of CD20, CD45RO and cyclin D1 in 31 formalin- fixed and paraffin-embedded tissue samples of human small cell lymphomas. Formaldehyde 106-114 keratin 20 Homo sapiens 73-77 1371204-5 1992 A further MAb, IT-Ks20.8, recognized CK 20 in sections of formalin-fixed, paraffin-embedded tissue samples. Formaldehyde 58-66 keratin 20 Homo sapiens 37-42