PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12734658-8 2003 In the second case, in tumor samples from one hemisphere, nuclear accumulation of p53 was caused by a G-->A transition in codon 244 (Gly-->Asp). Aspartic Acid 145-148 tumor protein p53 Homo sapiens 82-85