Peter Attia· MD
he found an activity associated with SARC that would phosphorylate glycerol. And he published it in JBC. It co-purified with the protein through numerous steps of purification. And so in addition to having the ability to phosphorylate tyrosine, antibodies that got phosphorylated on tyrosine, on the purified protein, there was also an activity there that phosphorylated glycerol.
Verbal pushback — no audited source on record.
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