Axis Cell vs Lysos Cell

The next study is kind of a match adjusted indirect comparison of lysos cell versus axi cell for second line patients and so this is trying to align you taking the transform data and the Zuma seven data in the best statistically you know massaging way. So again you're trying to compare apples to apples but you're not flavoring the new things that we're doing for axi cell to reduce the risk of high grade CRS or high grade icons, he said.