Assertion: different codon | /r/CapableOf | code codon
Facets:
value: for 20 amino acids
type: OTHER
value: for start
type: PURPOSE
value: for a stop
type: PURPOSE
Source sentences:
text: Degeneracy is required in order to produce enough different codons to code for 20 amino acids and a stop and start codon (at least 22 codons required).