rewirebio.iobenchmarks
Evaluation

ESM-2 8M CLS finetuned: ACE2 binding RMSE, Position-stratified split holding out whole mutated positions

Published comparison transcribed from the pinned source; not reproduced.

Evaluation results

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Exact evaluated configurations and original reported results
Tested configurationProtocol and datasetFindingEvidence and details
Configuration: ESM-2 8M, the CLS token embedding, fine-tuned (PRIME)Protocol: PRIME ACE2 binding regression, Position-stratified split holding out whole mutated positions, RMSE
Dataset: SARS-CoV-2 RBD mutant binding and expression measurements
1.9653 ± 0.03 RMSE (ACE2 binding; Position-stratified split holding out whole mutated positions; the CLS token embedding, fine-tuned)
unit-unreported · lower

Uncertainty: SD 0.03

Coverage: Not reported scored / Not reported eligible

Author-reported evaluation · Source checked
Methods, coverage and source

ESM-2 8M CLS finetuned: ACE2 binding RMSE, Position-stratified split holding out whole mutated positions

lit-protein-20261011-prime-protocol-position-stratified-binding-rmse

Aggregation: Not reported

PRIME: An evaluation framework for protein representation inference and generalization in viral mutation space · Table 1, row 'ESM-2 8M' / 'CLS' / '✓', columns 'Position-Stratified Split' / 'Binding' / 'RMSE'

Source checking is not independent reproduction. Release 2026-10-22-1b7cf027e4f6.

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0 of 4 readiness checks met. These checks assess whether the evidence supports a reproducible investigation; a source-checked score alone does not meet them.

Readiness checks, gaps and artifacts

Release 2026-10-22-1b7cf027e4f6 · Evidence verified: Not verified

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  • Metrics are recomputed from the saved predictions: not yet verified

Verified: Not verified

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  • Metrics are recomputed from the saved predictions: not yet verified
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Verified: Not verified

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Verified: Not verified

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Missing or unresolved evidence

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Evaluation procedure

PRIME ACE2 binding regression, Position-stratified split holding out whole mutated positions, RMSE

Configuration
ESM-2 8M, the CLS token embedding, fine-tuned (PRIME)
Protocol
PRIME ACE2 binding regression, Position-stratified split holding out whole mutated positions, RMSE
Dataset
SARS-CoV-2 RBD mutant binding and expression measurements
origin
Author-reported evaluation
configuration
Primary source as retrieved 2026-10-11
protocol id
lit-protein-20261011-prime-protocol-position-stratified-binding-rmse
dataset version
Not reported
split
Position-stratified split holding out whole mutated positions
population
RBD mutants with measured binding and expression
inputs
RBD mutant sequence; the CLS token embedding, fine-tuned
adaptation
Supervised regression head on the representations; backbone fine-tuned
metric implementation
RMSE
aggregation
Mean with standard deviation across random seeds, over five cross-validation folds (Table 1 footnote; Fig. 1C)
budget
Not reported

Metadata review: source checked. Unreported conditions prevent automatic comparisons.

Reproduction

Split
Position-stratified split holding out whole mutated positions
Adaptation
Supervised regression head on the representations; backbone fine-tuned
Scoring implementation
RMSE

No execution recipe has been verified for this exact configuration and evaluation. A benchmark's general instructions may use different inputs, splits or model settings.

Reproducing this published result requires matching its model configuration, data, split and scorer. Source checking or a successful smoke test does not establish score reproduction.

Evidence

Source checking verifies the cited claim or transcription. It does not establish independent reproduction.

Evidence table

Inspect claims, sources and review details

Trace each statement to its source and review. A context-only reference supports the record generally; it does not verify an individual field. Source checking does not reproduce an experiment.

One row per statement and cited source. Multiple citations are not independent evaluations. Shared locators are labelled explicitly.

18 evidence rows matching the loaded filters

Claims, original sources and review scope · Release 2026-10-22-1b7cf027e4f6
Property and statementOriginal source and locationReview and provenance
Comparison: adaptation
Supervised regression head on the representations; backbone fine-tuned
Context-only references
PRIME: An evaluation framework for protein representation inference and generalization in viral mutation space

Original source ↗

Table 1, row 'ESM-2 8M' / 'CLS' / '✓', columns 'Position-Stratified Split' / 'Binding' / 'RMSE'

Version: Version of record, BMC Genomics 2026 (PMC13425921 JATS full text)
Retrieved: 2026-10-11T21:30:00Z

not individually reviewed

No individual claim review recorded

author reported

Audit details

Field: attributes.comparison.adaptation

Source artifact SHA-256: f6aac4c25dd93026f87ce9a2e327c95faf4c3014d7f9ae04bb11f208ce047971

Hash scope: Hash scope not separately documented; inspect source record

Inspected artifact

Comparison: aggregation
Mean with standard deviation across random seeds, over five cross-validation folds (Table 1 footnote; Fig. 1C)
Context-only references
PRIME: An evaluation framework for protein representation inference and generalization in viral mutation space

Original source ↗

Table 1, row 'ESM-2 8M' / 'CLS' / '✓', columns 'Position-Stratified Split' / 'Binding' / 'RMSE'

Version: Version of record, BMC Genomics 2026 (PMC13425921 JATS full text)
Retrieved: 2026-10-11T21:30:00Z

not individually reviewed

No individual claim review recorded

author reported

Audit details

Field: attributes.comparison.aggregation

Source artifact SHA-256: f6aac4c25dd93026f87ce9a2e327c95faf4c3014d7f9ae04bb11f208ce047971

Hash scope: Hash scope not separately documented; inspect source record

Inspected artifact

Comparison: budget
Not reported
Context-only references
PRIME: An evaluation framework for protein representation inference and generalization in viral mutation space

Original source ↗

Table 1, row 'ESM-2 8M' / 'CLS' / '✓', columns 'Position-Stratified Split' / 'Binding' / 'RMSE'

Version: Version of record, BMC Genomics 2026 (PMC13425921 JATS full text)
Retrieved: 2026-10-11T21:30:00Z

missing or unspecified

No individual claim review recorded

author reported

Audit details

Field: attributes.comparison.budget

Source artifact SHA-256: f6aac4c25dd93026f87ce9a2e327c95faf4c3014d7f9ae04bb11f208ce047971

Hash scope: Hash scope not separately documented; inspect source record

Inspected artifact

Comparison: dataset version
Not reported
Context-only references
PRIME: An evaluation framework for protein representation inference and generalization in viral mutation space

Original source ↗

Table 1, row 'ESM-2 8M' / 'CLS' / '✓', columns 'Position-Stratified Split' / 'Binding' / 'RMSE'

Version: Version of record, BMC Genomics 2026 (PMC13425921 JATS full text)
Retrieved: 2026-10-11T21:30:00Z

missing or unspecified

No individual claim review recorded

author reported

Audit details

Field: attributes.comparison.dataset_version

Source artifact SHA-256: f6aac4c25dd93026f87ce9a2e327c95faf4c3014d7f9ae04bb11f208ce047971

Hash scope: Hash scope not separately documented; inspect source record

Inspected artifact

Comparison: inputs
RBD mutant sequence; the CLS token embedding, fine-tuned
Context-only references
PRIME: An evaluation framework for protein representation inference and generalization in viral mutation space

Original source ↗

Table 1, row 'ESM-2 8M' / 'CLS' / '✓', columns 'Position-Stratified Split' / 'Binding' / 'RMSE'

Version: Version of record, BMC Genomics 2026 (PMC13425921 JATS full text)
Retrieved: 2026-10-11T21:30:00Z

not individually reviewed

No individual claim review recorded

author reported

Audit details

Field: attributes.comparison.inputs

Source artifact SHA-256: f6aac4c25dd93026f87ce9a2e327c95faf4c3014d7f9ae04bb11f208ce047971

Hash scope: Hash scope not separately documented; inspect source record

Inspected artifact

Comparison: metric implementation
RMSE
Context-only references
PRIME: An evaluation framework for protein representation inference and generalization in viral mutation space

Original source ↗

Table 1, row 'ESM-2 8M' / 'CLS' / '✓', columns 'Position-Stratified Split' / 'Binding' / 'RMSE'

Version: Version of record, BMC Genomics 2026 (PMC13425921 JATS full text)
Retrieved: 2026-10-11T21:30:00Z

not individually reviewed

No individual claim review recorded

author reported

Audit details

Field: attributes.comparison.metric_implementation

Source artifact SHA-256: f6aac4c25dd93026f87ce9a2e327c95faf4c3014d7f9ae04bb11f208ce047971

Hash scope: Hash scope not separately documented; inspect source record

Inspected artifact

Comparison: population
RBD mutants with measured binding and expression
Context-only references
PRIME: An evaluation framework for protein representation inference and generalization in viral mutation space

Original source ↗

Table 1, row 'ESM-2 8M' / 'CLS' / '✓', columns 'Position-Stratified Split' / 'Binding' / 'RMSE'

Version: Version of record, BMC Genomics 2026 (PMC13425921 JATS full text)
Retrieved: 2026-10-11T21:30:00Z

not individually reviewed

No individual claim review recorded

author reported

Audit details

Field: attributes.comparison.population

Source artifact SHA-256: f6aac4c25dd93026f87ce9a2e327c95faf4c3014d7f9ae04bb11f208ce047971

Hash scope: Hash scope not separately documented; inspect source record

Inspected artifact

Comparison: protocol id
lit-protein-20261011-prime-protocol-position-stratified-binding-rmse
Context-only references
PRIME: An evaluation framework for protein representation inference and generalization in viral mutation space

Original source ↗

Table 1, row 'ESM-2 8M' / 'CLS' / '✓', columns 'Position-Stratified Split' / 'Binding' / 'RMSE'

Version: Version of record, BMC Genomics 2026 (PMC13425921 JATS full text)
Retrieved: 2026-10-11T21:30:00Z

not individually reviewed

No individual claim review recorded

author reported

Audit details

Field: attributes.comparison.protocol_id

Source artifact SHA-256: f6aac4c25dd93026f87ce9a2e327c95faf4c3014d7f9ae04bb11f208ce047971

Hash scope: Hash scope not separately documented; inspect source record

Inspected artifact

Comparison: split
Position-stratified split holding out whole mutated positions
Context-only references
PRIME: An evaluation framework for protein representation inference and generalization in viral mutation space

Original source ↗

Table 1, row 'ESM-2 8M' / 'CLS' / '✓', columns 'Position-Stratified Split' / 'Binding' / 'RMSE'

Version: Version of record, BMC Genomics 2026 (PMC13425921 JATS full text)
Retrieved: 2026-10-11T21:30:00Z

not individually reviewed

No individual claim review recorded

author reported

Audit details

Field: attributes.comparison.split

Source artifact SHA-256: f6aac4c25dd93026f87ce9a2e327c95faf4c3014d7f9ae04bb11f208ce047971

Hash scope: Hash scope not separately documented; inspect source record

Inspected artifact

Origin
author_reported
Context-only references
PRIME: An evaluation framework for protein representation inference and generalization in viral mutation space

Original source ↗

Table 1, row 'ESM-2 8M' / 'CLS' / '✓', columns 'Position-Stratified Split' / 'Binding' / 'RMSE'

Version: Version of record, BMC Genomics 2026 (PMC13425921 JATS full text)
Retrieved: 2026-10-11T21:30:00Z

not individually reviewed

No individual claim review recorded

author reported

Audit details

Field: attributes.origin

Source artifact SHA-256: f6aac4c25dd93026f87ce9a2e327c95faf4c3014d7f9ae04bb11f208ce047971

Hash scope: Hash scope not separately documented; inspect source record

Inspected artifact

How to read the evidence

Sources and history

Release 2026-10-22-1b7cf027e4f6 · Record review: source checked

1 source record and release historyDownload this release (gzip)
Technical metadata and extraction receipts

Stable ID: lit-protein-20261011-prime-eval-position-stratified-binding-rmse-esm-2-8m-cls-finetuned

areas
protein-function
contexts
research
origin
author_reported
protocol
lit-protein-20261011-prime-protocol-position-stratified-binding-rmse
version
Primary source as retrieved 2026-10-11
comparison
protocol id: lit-protein-20261011-prime-protocol-position-stratified-binding-rmse; dataset version: Not reported; split: Position-stratified split holding out whole mutated positions; population: RBD mutants with measured binding and expression; inputs: RBD mutant sequence; the CLS token embedding, fine-tuned; adaptation: Supervised regression head on the representations; backbone fine-tuned; metric implementation: RMSE; aggregation: Mean with standard deviation across random seeds, over five cross-validation folds (Table 1 footnote; Fig. 1C); budget: Not reported
source locator
Table 1, row 'ESM-2 8M' / 'CLS' / '✓', columns 'Position-Stratified Split' / 'Binding' / 'RMSE'
missing metadata
comparison.budget: reason: unreported; comparison.dataset version: reason: unreported
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