Which of the following lists steps of mRNA production in eukaryotes in the correct order? 1) Transcription, exon splicing, 5' cap addition, passage through nuclear membrane Enter answer text... 2) Transcription, 5' cap addition, passage through nuclear membrane, exon splicing 3) 5' cap addition, exon splicing, passage through nuclear membrane, transcription 4) Transcription, 5' cap addition, exon splicing, passage through nuclear membrane