Assertion: chloroplast's gene | /r/MadeOf | intron
Facets:
value: in their coding sequences
type: LOCATION
Source sentences:
text: The two genomes have 19 genes containing introns (Table 1), 15 with one intron and four with two or more introns.
text: Twenty genes (8 encoding tRNAs, 12 encoding proteins) contain introns in their coding sequences.