Fix RNA conditioning, MUSK encoder init, and text/inference mismatch

README.md

@@ -94,7 +94,7 @@ Generate histopathology images from a text prompt.
 
 ```python
 # Text-to-Image generation
-prompt = "lung adenocarcinoma"
+prompt = "Invasive breast carcinoma with poorly formed glands, hyperchromatic nuclei, and dense fibrous stroma."
 
 output_t2i = pipeline(
     prompt=prompt,