# Behavior of amphipathic helices on analysis via matrix methods, with application to glucagon, secretin, and vasoactive intestinal peptide.

> PubMed lists PMID 6850049 in Biopolymers as Journal Article, Research Support, U.S. Gov't, Non-P.H.S., with publication-date metadata of 1983-03 (month precision). PeptideScanner associated the retained record with the identity slug glucagon. These fields reproduce attributed bibliographic metadata and do not summarize or endorse the article's findings.

- Evidence object: `story:pubmed-pmid-6850049-glucagon:v1`
- Evidence domain: Literature metadata
- Date in source: 2006-11-15
- Source checked: 2026-07-30
- Published by PeptideScanner: 2026-08-16
- Story landing page: https://peptidescanner.com/stories/pubmed-pmid-6850049-glucagon/
- JSON record: https://peptidescanner.com/evidence/v1/objects/pubmed-pmid-6850049-glucagon-v1.json
- Content SHA-256: `54a174285d2f4ddc9205fb85f68f7561838fde5284d76b1301972dfee82c212f`

## Claims and source pins

### Headline

Behavior of amphipathic helices on analysis via matrix methods, with application to glucagon, secretin, and vasoactive intestinal peptide. ([`pubmed-observation-pmid-6850049-2006-11-15-91c0f8b58d89`](#source-pubmed-observation-pmid-6850049-2006-11-15-91c0f8b58d89))

### Summary

PubMed lists PMID 6850049 in Biopolymers as Journal Article, Research Support, U.S. Gov't, Non-P.H.S., with publication-date metadata of 1983-03 (month precision). PeptideScanner associated the retained record with the identity slug glucagon. These fields reproduce attributed bibliographic metadata and do not summarize or endorse the article's findings. ([`pubmed-observation-pmid-6850049-2006-11-15-91c0f8b58d89`](#source-pubmed-observation-pmid-6850049-2006-11-15-91c0f8b58d89))

### Paragraph 1

PubMed lists PMID 6850049 in Biopolymers as Journal Article, Research Support, U.S. Gov't, Non-P.H.S., with publication-date metadata of 1983-03 (month precision). PeptideScanner associated the retained record with the identity slug glucagon. These fields reproduce attributed bibliographic metadata and do not summarize or endorse the article's findings. ([`pubmed-observation-pmid-6850049-2006-11-15-91c0f8b58d89`](#source-pubmed-observation-pmid-6850049-2006-11-15-91c0f8b58d89))

### Paragraph 2

This page reproduces bounded bibliographic metadata attributed to PubMed. Its title and publication details are source metadata, not PeptideScanner's endorsement or an assertion of safety, efficacy, or scientific truth. ([`pubmed-observation-pmid-6850049-2006-11-15-91c0f8b58d89`](#source-pubmed-observation-pmid-6850049-2006-11-15-91c0f8b58d89))

## Sources

<a id="source-pubmed-observation-pmid-6850049-2006-11-15-91c0f8b58d89"></a>
- **Behavior of amphipathic helices on analysis via matrix methods, with application to glucagon, secretin, and vasoactive intestinal peptide. · retained source version 1:2006-11-15:current:91c0f8b58d89b17e771de734f1b849d6497ecc7d7f08fc8a67a18fb00bdb954f** — PubMed; class A. [Open source](https://pubmed.ncbi.nlm.nih.gov/6850049/) (`pubmed-observation-pmid-6850049-2006-11-15-91c0f8b58d89`)

## Correction lineage

No correction is recorded for this version.

## Reporting boundaries and unknowns

PeptideScanner reproduces bounded bibliographic metadata attributed to PubMed. It does not summarize or endorse the article's findings.

- Sources outside the selected public PeptideScanner bundle may exist and are not represented by this object.
- This object does not determine whether cited records agree, corroborate one another, or establish scientific truth.
- This object does not determine safety, efficacy, causality, or suitability for any person.

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## Suggested citation

PeptideScanner. "Behavior of amphipathic helices on analysis via matrix methods, with application to glucagon, secretin, and vasoactive intestinal peptide." Version 1, published 2026-08-16. https://peptidescanner.com/evidence/v1/objects/pubmed-pmid-6850049-glucagon-v1.json SHA-256: 54a174285d2f4ddc9205fb85f68f7561838fde5284d76b1301972dfee82c212f.