Feature	exon
Definition	region of genome that codes for portion of spliced mRNA,rRNA and tRNA; may contain 5'UTR, all CDSs and 3'UTR
Optional Qualifiers	/allele="free text" /EC_number="free text" /function="free text" /gene="free text" /gene_synonym="free text" /map="free text" /note="free text" /number="free text" (with no whitespace characters) /product="free text" /pseudo /standard_name="free text"