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AI for biology

From plausible proteins to experimentally useful ones.

从“看起来合理”,走向“真实可验证”。聚焦蛋白质表示、抗体亲和力成熟和实验引导的模型纠偏。

01

Current research

Working direction

Model priors meet experimental evidence.

Working thesis“A protein can be structurally plausible and still fail to bind.”
Iterative research loop
01Priorlanguage + structure
02Proposemutations + paths
03Evaluatephysics + uncertainty
04Correctwet-lab evidence
R.01

Antibody affinity maturation

抗体亲和力成熟

Optimize an existing binder with small, interpretable interface changes—preserving the binding mode while improving affinity, breadth and developability.

Interface mutationΔΔGWet-lab feedback
R.02

Language × structure priors

序列—结构先验

Treat protein language and structure models as compatibility priors, then identify where naturalness scores stop being reliable proxies for real binding.

PLMSE(3)Structure compatibility
R.03

Epistasis-guided evolution

上位性引导的进化

Use sparse single- and double-mutant evidence to reason about higher-order combinations, uncertainty and the routes that directed evolution should test next.

Fitness landscapeFew-shotActive learning
?

The question underneath the methods

How can sparse experimental evidence correct a strong—but imperfect—model prior?

如何让少量真实实验数据,纠正强大但并不完美的模型先验?

02

Research notes

Questions in progress

Notes from the edge
of the current work.

A growing space for reading, model critique and questions that shape the next experiment.

01

Structural compatibility is not affinity

结构自洽为什么不等于真实结合?

Research premise · 06 min
02

From two mutations to many

稀疏实验数据如何约束高阶突变预测?

Epistasis · 08 min
03

Putting physics into a few-shot model

物理规则应该进入数据、损失,还是推理过程?

Methods · 10 min