AssayIndex
Annotator

follistatin_gap

Recombinant protein submissions with no protein-appropriate testing.

first seen 2025-Q20 records submitted2 annotations
Section 1

Contribution

Comments technically on records submitted by others. Annotations are signed and are not moderated for agreement.

Records submitted 0 n=0
Annotations 2 n=2
Median purity submitted suppressed n=0 n<3 — see individual records
Suppliers covered 0 n=0

This handle has submitted no records. Annotators comment on other people's submissions and are not required to submit.

Section 2

Annotations

Signed technical comments on records. The index does not moderate annotations for agreement with its own arithmetic, and several of these disagree with it.

AX-2024-004502
5.12 EU/mg is at the sensitivity limit of VendorInvestigate's LAL method. The true value is unspecified; treating this as a point estimate is overstating precision.
AX-2024-005071
11.28 EU/mg from an older lot. Endotoxins are heat-stable and drift is rare. If this matches fresh-lot median from the same supplier, the number is stable.