DSC)70 (2)

Figurę The RKA mcchanism. RNA mjIk byaspliceflsoraelirnwd! assembly of 0l_vU2,« snKNPs (shdwn 3s gnm i otbtr components (noc « assemhly ofitlie spliceosoij reaction occiins irt twój the branch-^oint A nuctecj intron stquencf, which js | closetotheTsplicei 5’ spijce site fnd cleaj end ol ihe intron $eq bccomes cov*lentiy nudeoode* forming i nuclcotide shown in step2ihe3'«Ottendj seąuence, which was first step. adds to the I second exon 9 RN A mołeculeiat iheSl two exon st*quences joined to eacb other sequencejsfoHH| spiiceosome cdroptex $< 60S. indicsting Chat ii Ss larg? as a ribosome. The reactious occunn thtsii gene^gofr mRNAmt^Wcul prmitfy R\a transctipu puwinw molemłtti. I