Coding threshold 16 < 20 ≤ 64: doublet capacity cannot encode 20 amino acids; triplet capacity can.
Sources 分子遗传学生成论（统一理论·全展开 v2）
Proof paper
SGS-MOLGENSGC-0021
Premises and dependents
No published premises or dependents.
Cite
Claim template
〔定理级〕编码阈值 16 < 20 ≤ 64：二联体容量不足以编码 20 种氨基酸，三联体容量足够。——李旭彤《分子遗传学生成论（统一理论·全展开 v2）》（SGC-0021），问道研究所，2026。
Chinese
李旭彤：〈SGC-0021〉编码阈值 16 < 20 ≤ 64：二联体容量不足以编码 20 种氨基酸，三联体容量足够〔定理级〕，载《分子遗传学生成论（统一理论·全展开 v2）》，问道研究所，2026。https://reresearch.org/claim/sgc-0021/
English
Li, Xutong (2026). SGC-0021 [Theorem]: Coding threshold 16 < 20 ≤ 64: doublet capacity cannot encode 20 amino acids; triplet capacity can. Source: 分子遗传学生成论（统一理论·全展开 v2）. Reasoning Research Institute. https://reresearch.org/en/claim/sgc-0021/
BibTeX
@misc{SGC-0021,
author = {Li, Xutong},
title = {{SGC-0021}: Coding threshold 16 < 20 ≤ 64: doublet capacity cannot encode 20 amino acids; triplet capacity can.},
howpublished = {Science of Generation Portal},
organization = {Reasoning Research Institute},
year = {2026},
url = {https://reresearch.org/en/claim/sgc-0021/},
note = {Epistemic tier: Theorem. Source: 分子遗传学生成论（统一理论·全展开 v2）}
}