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Multiple Assemblies exist for SMTL entry 4or5
Crystal structure of HIV-1 Tat complexed with human P-TEFb and AFF4; X-RAY DIFFRACTION 2.90 Å

SMTL ID
4or5.1
Ligands
YTTRIUM (III) ION; SULFATE ION; ZINC ION
Polypeptides
Cyclin-dependent kinase 9; Cyclin-T1; Protein Tat; AF4/FMR2 family member 4
Oligo-state
hetero-1-1-1-1-mer
SMTL ID
4or5.2
Ligands
YTTRIUM (III) ION; SULFATE ION; ZINC ION
Polypeptides
Cyclin-dependent kinase 9; Cyclin-T1; Protein Tat; AF4/FMR2 family member 4
Oligo-state
hetero-1-1-1-1-mer