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