How can I separate the different isoforms of a gene size ranging from 1.5 KB to 3 KB?

A heterozygous SNP is located in the 3'-UTR of a gene. Also the gene has atleast 4 isoforms. I want to sequence the genotype of the SNP present in the 3-'UTR of the RNA of all isoforms. How can I...

12 December 2012 333 3 View