1. Paste FASTA amino acid sequences (Optional) | Sequences will be folded using ESMFold. Max length is 300 amino acids.

2. Upload Structures (Optional) | Provide a .zip file containing PDB or mmCIF files. Do not provide structures with gaps in residue numbering.

3. Advanced: Noise Level (Sigma) | Default is 0.05. Adjust only if you are an expert user.