Table 3. Codon-anticodon recognition pattern and codon usage for the chloroplast genome of Arbutus unedo.

Amino acid	tRNA	Codon	No.*	Amino acid	tRNA	Codon	No.*	Amino acid	tRNA	Codon	No.*
Ala	trnA-UGC	GCU	497	Lys	trnK-UUU	AAA	678	Ser	trnS-GCU	AGU	254
	trnA-UGC	GCA	305		trnK-UUU	AAG	191		trnS-GCU	AGC	69
	trnA-UGC	GCC	172	Leu	trnL-CAA	UUG	380		trnS-GGA	UCU	402
	trnA-UGC	GCG	130		trnL-UAA	UUA	685		trnS-GGA	UCC	197
Cys	trnC-GCA	UGU	160		trnL-UAG	CUU	405		trnS-UGA	UCA	232
	trnC-GCA	UGC	43		trnL-UAG	CUA	242		trnS-UGA	UCG	96
Asp	trnD-GUC	GAU	521		trnL-UAG	CUC	116	Thr	trnT-GGU	ACU	407
	trnD-GUC	GAC	134		trnL-UAG	CUG	97		trnT-GGU	ACC	176
Glu	trnE-UUC	GAA	670	Met	trnM-CAU	AUG	441		trnT-UGU	ACA	286
	trnE-UUC	GAG	220	Asn	trnN-GUU	AAU	591		trnT-UGU	ACG	91
Phe	trnF-GAA	UUU	676		trnN-GUU	AAC	168	Val	trnV-GAC	GUU	385
	trnF-GAA	UUC	311	Pro	trnP-UGG	CCU-P	295		trnV-GAC	GUC	133
Gly	trnG-GCC	GGU	445		trnP-UGG	CCA-P	223		trnV-UAC	GUA	392
	trnG-GCC	GGC	153		trnP-UGG	CCC-P	145		trnV-UAC	GUG	137
	trnG-UCC	GGA	549		trnP-UGG	CCG-P	95	Trp	trnW-CCA	UGG	317
	trnG-UCC	GGG	220	Gln	trnQ-UUG	CAA	497	Tyr	trnY-GUA	UAU	542
His	trnH-GUG	CAU	341		trnQ-UUG	CAG	136		trnY-GUA	UAC	117
	trnH-GUG	CAC	87	Arg	trnR-ACG	CGA	282	Stop	–	UAA	38
Ile	trnI-CAU	AUA	490		trnR-ACG	CGU	280		–	UAG	17
	trnI-GAU	AUU	759		trnR-ACG	CGG	65		–	UGA	18
	trnI-GAU	AUC	292		trnR-ACG	CGC	62
					trnR-UCU	AGA	306
					trnR-UCU	AGG	86

^*Numerals indicate the frequency of usage of each codon in 17,947 codons in 73 potential protein-coding genes.