PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8464896-1 1993 We recently reported the detection of a heterozygous G-->C point mutation at codon 280 of p53 in nasopharyngeal carcinoma, which causes an Arg-->Thr substitution. Arginine 142-145 transformation related protein 53, pseudogene Mus musculus 93-96 8464896-1 1993 We recently reported the detection of a heterozygous G-->C point mutation at codon 280 of p53 in nasopharyngeal carcinoma, which causes an Arg-->Thr substitution. Threonine 151-154 transformation related protein 53, pseudogene Mus musculus 93-96