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[A molecular genetic analysis of the 12th codon of the Ha-ras-1 proto-oncogene in human carcinoma and stomach ulcer cells].

Eksperimental'naia onkologiia - 1 Jan 1990

Novikov L B, Fedorov S N, Iatsuk O S, Kalinovskiĭ V P, Tlevlesov N Ia, Levanova G I, Matveev B V, Mel'nikov R A, Seĭts I F

Abstract excerpt

A method of the restriction analysis by Msp I enzyme has been used to analyze the 12th codon of Ha-ras-1 protooncogene in 10 human carcinomas and in the stomach mucosa adjacent to them their 5 metastases into the regional lymph nodes and in 2 ulcers. No point mutation was found.

Topics

Adenocarcinoma
Codon
DNA
DNA, Neoplasm
Genes, ras
Humans
Lymphatic Metastasis
Molecular Biology
Mutation
Proto-Oncogene Mas
Proto-Oncogenes
RNA, Messenger

Methodology Data sources Editorial policy Privacy About Contact Helena Bioinformatics

Stomach Ulcer

Source

Identifiers

PMID: 2180677

Provenance

PubMed metadata and Literature Corpus relationships. Corpus snapshot updated 29 Aug 2026. Prepared record publication-2180677-2026-08-29.1. Manifest publication-graph-cohort-2026-08-29.1.

Source receipt: PubMed via Helena Literature Corpus, retrieved 29 Aug 2026.

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