I am trying to understand how the murine CalcA gene is translated to alpha-CGRP. I cannot find the peptides sequence in the translated gene nor do I see fragments of it that could easily be relocated to build the peptide. Does anybody know how this works?

Ms aCGRP amino acid sequence

SCNTATCVTH RLAGLLSRSG GVVKDNFVPT NVGSEAF

CalcA

CGGCCGGGAATTCGTCGACTGGATCCGGTACCGAGGAGATCTGCCGCCGCGATCGCCATGGGCTTCCTGAAGTTCTCCCCTTTCCTGGTTGTCAGCATCTTGCTCCTGTACCAGGCATGCAGCCTCCAGGCAGTGCCTTTGAGGTCAATCTTGGAAAGCAGCCCAGGCATGGCCACTCTCAGTGAAGAAGAAGTTCGCCTGCTGGCTGCACTGGTGCAGGACTATATGCAGATGAAAGCCAGGGAGCTGGAGCAGGAGGAAGAGCAGGAGGCTGAGGGCTCTAGCTTGGACAGCCCCAGATCTAAGCGGTGTGGGAATCTGAGTACCTGCATGCTGGGCACGTACACACAAGACCTCAACAAGTTTCACACCTTCCCCAAAACTTCAATTGGGGTTGAAGCACCTGGCAAGAAAAGGGATGTGGCCAAGGACTTGGAGACAAACCACCAATCCCATTTTGGCAAC