Multiple Assemblies exist for SMTL entry 3erc
Crystal structure of the heterodimeric vaccinia virus mRNA polyadenylate polymerase with three fragments of RNA and 3'-deoxy ATP; X-RAY DIFFRACTION 3.21 Å

	SMTL ID 3erc.1 Ligands RNA/DNA chimera (5'-D(CP*)R(UP*UP*)D(CP*C)-3'); RNA/DNA chimera (5'-D(CP*CP*)R(UP*UP*)D(C)-3'); URIDINE-5'-MONOPHOSPHATE; 3'-DEOXYADENOSINE-5'-TRIPHOSPHATE; CALCIUM ION Polypeptides Cap-specific mRNA (nucleoside-2'-O-)-methyltransferase; Poly(A) polymerase catalytic subunit Oligo-state hetero-1-1-mer
	SMTL ID 3erc.2 Ligands RNA/DNA chimera (5'-D(CP*)R(UP*UP*)D(CP*C)-3'); RNA/DNA chimera (5'-D(CP*)R(UP*UP*)-D(C)-3'); URIDINE-5'-MONOPHOSPHATE; 3'-DEOXYADENOSINE-5'-TRIPHOSPHATE; CALCIUM ION Polypeptides Cap-specific mRNA (nucleoside-2'-O-)-methyltransferase; Poly(A) polymerase catalytic subunit Oligo-state hetero-1-1-mer