PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2014702-1 1991 A hypothesis presented in the paper discusses the role of valine substitution in p21 protein of H-ras, a product of ras family oncogene. Valine 58-64 H3 histone pseudogene 16 Homo sapiens 81-84 2014702-5 1991 Based on similarity of valine substitution in p21 protein and hemoglobin, a relationship between certain forms of malignant transformation and malaria at molecular level is suggested. Valine 23-29 H3 histone pseudogene 16 Homo sapiens 46-49