Table 1.

Comparative analyses on the basic feature of the chloroplast genomes of three Combretaceae mangrove species.

	Lu. littorea	Lu. racemosa	La. racemosa
Length (bp)	159,687	159,473	158,311
GC content (%)	37.01	36.97	36.97
AT content (%)	62.99	63.03	63.03
LSC length (bp)	88,323	88,056	87,113
SSC length (bp)	18,558	18,613	18,886
IR length (bp)	26,403	26,402	25,156
Gene number	130	130	130
Gene number in IR regions	39	38	36
Protein-coding gene number	85	85	85
Protein-coding gene (%)	65.1	65.4	65.1
rRNA gene number	8	8	8
rRNA (%)	6.2	6.2	6.2
tRNA gene number	37	37	37
tRNA (%)	28.7	28.5	28.7