
## exon (SO:0000147)

A region of the transcript sequence within a gene which is
not removed from the primary RNA transcript by RNA splicing.

Parents:
- transcript_region 

Children:
- coding_exon 
- noncoding_exon 
- interior_exon 
- decayed_exon (non_functional_homolog_of)
- pseudogenic_exon (non_functional_homolog_of)
- exon_region (part_of)
- exon_of_single_exon_gene 
 
