I've made very good "lagers" with S-04. Way way better than Lutra kveik, BTW.Note: According to this tree, WLP838 is most closely related to Safale 04. Wow!
Some people like to hate on S-04. But I for one find it to be very clean and lager-like. Even sulfury. Almost like it's a lager yeast, even though it's not. Maybe WLP838 is something more like that.If everything else is pointing towards 838 being a lager yeast, then you need more evidence than just one sequence to say that it's not.
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