Sequences Analysis of ITS Region and 18S rDNA of Ulva

Table 4

Base composition of 18S rDNA.

Taxon	A (%)	T (%)	G (%)	C (%)	G+C (%)
Ulva lactuca	26.37	24.50	28.78	20.35	49.13
Klebsormidium flaccidum	26.08	26.80	26.53	20.59	47.11
Chlorella vulgaris	24.97	25.42	27.64	21.97	49.61
Mantoniella squamata	26.01	26.80	26.74	20.45	47.19
Ulva prolifera	24.80	25.67	27.76	21.77	49.53
Monostroma grevillei	25.13	26.55	27.35	20.97	48.32
Paulschulzia pseudovolvox	24.91	25.49	28.02	21.58	49.60
Trebouxia asymmetrica	25.06	26.00	27.34	21.60	48.94
Kornmannia leptoderma	26.51	24.10	28.92	20.48	49.40
Monostroma nitidum	26.17	24.83	28.84	20.16	49.00
Blidingia minima	26.34	23.66	29.14	20.86	50.00
Enteromorpha intestinalis	24.87	25.74	27.78	21.61	49.39
Ulva fenestrata	26.30	24.43	28.84	20.43	49.27
Chloropelta caespitosa	26.44	24.43	28.84	20.29	49.13
Ulvaria obscura var. blyttii	26.44	24.30	28.97	20.29	49.27
Ulothrix zonata	25.09	27.01	27.07	20.83	47.90
Ulva pertusa	24.70	25.95	27.77	21.58	49.35
Ulva californica	26.30	24.57	28.84	20.29	49.13
Percursaria percursa	26.17	24.43	28.97	20.43	49.40
Average	25.72	25.30	28.11	20.87	48.98