regulation of assembly of large subunit precursor of preribosome
regulation of 66S preribosome assembly
narrow
regulation of 66S preribosome formation
narrow
regulation of preribosome, large subunit precursor formation
exact
Any process that modulates the frequency, rate or extent of assembly of a large subunit precursor of preribosome.
GO:0043254
regulation of protein-containing complex assembly
is_a
GO:1902626
assembly of large subunit precursor of preribosome
regulates