I've got a barley wine which was fermented with a second-generation Wyeast 1968 London ESB yeast, and it's just about ready for racking. I'm wondering whether I can re-use the yeast again. My concern is that the yeast will either be dead from alcohol poisoning (ABV is about 10%) or will have got so used to fermenting high-gravity wort that it won't be able to respond to a normal-gravity wort.
Any thoughts?