Update

app.py

@@ -517,8 +517,8 @@ with demo:
                 gr.Markdown('## Input')
                 gr.Markdown('Upload the file with 3D-coordinates of the input fragments in .pdb, .mol2 or .sdf format:')
                 input_fragments_file = gr.File(file_count='single', label='Input Fragments')
-                gr.Markdown('(Optionally) upload the file of the target protein in .pdb format:')
-                input_protein_file = gr.File(file_count='single', label='Target Protein')
+                gr.Markdown('Upload the file of the target protein in .pdb format (optionally):')
+                input_protein_file = gr.File(file_count='single', label='Target Protein (Optional)')
 
                 n_steps = gr.Slider(minimum=50, maximum=500, label="Number of Denoising Steps", step=10)
                 n_atoms = gr.Slider(