TY - RPRT TI - Three-dimensional structure of C complex spliceosomes by electron microscopy. AU - Melissa S Jurica AU - Duncan Sousa AU - Melissa J Moore AU - Nikolaus Grigorieff PY - 2004 DO - 10.1038/nsmb728 UR - https://pubmed.ncbi.nlm.nih.gov/14981503/ ID - 14981503 ER -