A ribonucleoprotein complex, containing RNA and small nuclear ribonucleoproteins (snRNPs) that is assembled during the splicing of messenger RNA primary transcript to excise an intron.
RnaSplicing과정에 관여하는 Nucleus내 복합체(세포소체) 0005681
SeeAlso http://www.eurekalert.org/pub_releases/2004-09/wi-isr090804.php