Really complicated. It's like Taforalt x Natufian x SSA. An older paper stated Taforalt had Natufian and SSA, but an updated one supported the opposite: Taforalt contributing to both Natufian and SSA.
We'll likely learn much more on this subject in the future, with even better tools and morr ancient DNAs.
@Palermo
Regarding G25, see Ygorcs post. Using other Anatolian Neo as sources, the Levant Neo drops even more. So it's possible G25 is not that off. We can get substantially different results depending on how we model.
I confess I haven't followed all the thread due to lack of time. It's growing fast, so I did just "speed reading". I'll try to read it more carefully later, in order to understand better what's being discussed.
@Ygorcs
Ops. Always hurry, I didn't realize it was just for Mycenaeans. Sorry!
In my quoting I assumed they did for others. My bad. Thanks for pointing it out.