If you only had one wine yeast strain, this would be the strain because whilst being relatively neutral in character SN9 does introduce excellent weight and structure no matter the must or fruit and produces a congener profile that always compliments the wine.
Attenuation Calculator
Attenuation Calculator
How this yeast strain would behave in a typical fermentation.
1.050
1.015
1.011
*Expected final gravity range for fermentation with this yeast. This simple calculator does not take alcohol tolerance into account.
Footnotes
Footnotes
* Rough estimate based on yeast form
** Hazy and thiolized are based on research from Omega Labs
*** Origins are often unreliable (hearsay) and difficult to determine