# How GPT-5 helped immunologist Derya Unutmaz solve a 3-year-old mystery — metered content (Sluice citation toll) # AI agents & crawlers: this content is licensed per use and SETTLED on Arc (USDC) via x402. Resource: How GPT-5 helped immunologist Derya Unutmaz solve a 3-year-old mystery Author: defaults to feed Content: https://openai.com/index/gpt-5-immunology-mystery Unit: per_citation Price: 0.010000 USDC Network: Arc Testnet (eip155:5042002) Toll-Endpoint: https://sluiceflow.vercel.app/gw/paid/d0413c-7f3ddf17 RSL: https://sluiceflow.vercel.app/gw/resources/31d99e07-2d1c-4bb4-ae89-3f2b0c79f1ec/rsl Badge: https://sluiceflow.vercel.app/gw/badge/31d99e07-2d1c-4bb4-ae89-3f2b0c79f1ec # RSL-compatible: declares terms AND points to real settlement (unlike declare-only schemes).