Table: marine pharmacognosy
Question: Are compounds from tunicates more likely to be used for antiviral purposes compared to compounds from other marine organisms? Answer with only 'Yes' or 'No' that is most accurate and nothing else.
Step 1 (Operation, Grouping): marine organism α
Step 2 (Operation, Indexing): chemical class
Step 3 (Reasoning, Aggregating): COUNT, tunicates for antiviral purposes
Step 4 (Reasoning, Arithmetic): comparison, the others for antiviral purposes
Answer: No