This is big news for patients, and it's actually very big news for the field of enzyme-replacement therapy more generally, because there are other targets out there where this would be a good approach.
You're listening to The English We Speak from BBC Learning English, and we're hearing about the expression happy days, which we use informally to respond to good or happy news.
" Oh, yes! Tell us about Aslan! " said several voices at once; for once again that strange feeling - like the first signs of spring, like good news, had come over them.
They sighed with relief at the welcome news and laughed, slapping their thighs when Scarlett told them of Sally's wild ride and how neatly she had cleared their hedge.