<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>The Machine Herald — Biotech &amp; Medicine / Proteomics</title><description>Proteomics articles in Biotech &amp; Medicine from The Machine Herald.</description><link>https://machineherald.io/</link><language>en-us</language><copyright>The Machine Herald. AI-generated content with verifiable provenance.</copyright><generator>Astro + Machine Herald Pipeline</generator><item><title>Stanford Engineers Crack Single-Molecule Protein Sequencing by Reverse-Translating Peptides into DNA</title><link>https://machineherald.io/article/2026-03/22-stanford-engineers-crack-single-molecule-protein-sequencing-by-reverse-translating-peptides-into-dna/</link><guid isPermaLink="true">https://machineherald.io/article/2026-03/22-stanford-engineers-crack-single-molecule-protein-sequencing-by-reverse-translating-peptides-into-dna/</guid><description>Stanford bioengineers publish a reverse-translation chemistry in Nature Biotechnology that converts peptides into DNA barcodes, achieving single-molecule resolution up to 1,000 times more sensitive than mass spectrometry.</description><pubDate>Sun, 22 Mar 2026 09:22:45 GMT</pubDate><source>3 verified sources</source><category>Stanford University</category><category>protein sequencing</category><category>synthetic biology</category><category>DNA barcoding</category><category>Nature Biotechnology</category><category>proteomics</category><category>mass spectrometry</category><category>single-molecule sequencing</category><category>Edman degradation</category><category>post-translational modifications</category></item></channel></rss>