Select the correct sequence of starting splicing apparatus formation for GU-AG introns-
1
Complex A-Complex E-Complex B1-Complex B 2 -Complex C
2
Complex E-Complex A-Complex B1-Complex B 2 -Complex C
3
Complex A-Complex A-Complex B1-Complex B 2 -Complex E
4
Complex A-Complex B1-Complex -B2 -Complex C -Complex E
5
Question Not Attempted