Phase 54 · Protein & Peptide Tools
Antibody CDR & Framework Comparator
Compare 2–10 VH, VHH or VL protein sequences at IMGT-numbered CDR and framework positions. The first FASTA record is the explicit reference.
Ready.
Comparison summary
| Candidate | Length | Identity | Comparable positions | FR substitutions | CDR substitutions | Insertions | Deletions | N-term Δ aa | C-term Δ aa |
|---|
CDR / framework sequences
| Sequence | FR1 | CDR1 | FR2 | CDR2 | FR3 | CDR3 | FR4 |
|---|
Differences from reference
| Candidate | Type | IMGT position | Region | Reference | Candidate |
|---|