TABLE 2.

Genes in the Catalpa chloroplast genomes.

Gene category	Gene group	Gene name
Photosynthesis-related genes	Rubisco	rbcL
	Photosystem I	psaA, psaB, psaC, psaI, psaJ
	Assembly/stability of photosystem I	**ycf3, ycf4
	Photosystem II	psbA, psbB, psbC, psbD, psbE, psbF, psbH, psbI, psbJ, psbK, psbL, psbM, psbN, psbT, psbZ
	ATP synthase	atpA, atpB, atpE, *atpF, atpH, atpI
	Cytochrome b/f complex	petA, *petB, *petD, petG, petL, petN
	Cytochrome c synthesis	ccsA
	NADPH dehydrogenase	*ndhA, *ndhB, ndhC, ndhD, ndhE, ndhF, ndhG, ndhH, ndhI, ndhJ, ndhK
Transcription- and translation-related genes	Transcription	rpoA, rpoB, *rpoC1, rpoC2
	Ribosomal proteins	rps2, rps3, rps4, rps7, rps8, rps11, rps12, rps14, rps15, rps16, rps18, rps19,*rpl2, rpl14, *rpl16, rpl20, rpl22, rpl23, rpl32, rpl33, rpl36
RNA genes	Ribosomal RNA	rrn5, rrn4.5, rrn16, rrn23
	Transfer RNA	*trnA-UGC, trnC-GCA, trnD-GUC, trnE-UUC, trnF-GAA,*trnG-UCC, *trnG-GCC, trnH-GUG, trnI-CAU, *trnI-GAU,*trnK-UUU, trnL-CAA, *trnL-UAA, trnL-UAG, trnfM-CAU, trnM-CAU, trnN-GUU, trnP-UGG, trnQ-UUG, trnR-ACG, trnR-UCU, trnS-GCU, trnS-GGA, trnS-UGA, trnT-GGU, trnT-UGU, trnV-GAC, *trnV-UAC, trnW-CCA, trnY-GUA
Other genes	RNA processing	matK
	Carbon metabolism	cemA
	Fatty acid synthesis	accD
	Proteolysis	**clpP
Genes of unknown function	Conserved reading frames	ycf1, ycf2
Pseudogenes		ycf15

Note: * represents an intron gene; ** indicates two intron genes.