Comparative in silicoanalysis of EST-SSRs in angiosperm and gymnosperm tree genera

BMC Plant Biology

Table 2 Counts per Mbp of different SSR motifs in each genomic fraction in: (a) Angiosperms and (b) Gymnosperms

(a)	Populus			Eucalyptus			Betula			Fagus			Quercus			Citrus			Prunus			Fraxinus
(a)	5′UTR	ORF	3′UTR	5′UTR	ORF	3′UTR	5′UTR	ORF	3′UTR	5′UTR	ORF	3′UTR	5′UTR	ORF	3′UTR	5′UTR	ORF	3′UTR	5′UTR	ORF	3′UTR	5′UTR	ORF	3′UTR
Dimer	948	272	379	1821	699	459	1131	649	880	1304	230	397	2193	530	832	318	96	122	6854	2403	3568	522	124	143
Trimer	250	209	146	232	412	91	151	181	0	172	161	77	232	286	126	190	104	43	329	413	388	0	19	57
Tetramer	85	16	42	77	27	27	47	10	41	65	7	21	97	15	49	32	7	15	204	32	133	0	0	8
Pentamer	97	16	35	49	15	23	0	34	0	39	3	35	88	15	45	24	4	9	182	65	163	0	4	12
Hexamer	68	54	28	43	67	17	0	8	0	60	56	49	70	91	26	17	27	7	94	85	82	18	35	12
Heptamer	27	7	18	29	14	14	57	6	24	52	2	41	50	7	25	16	5	9	196	39	120	11	0	5
Octamer	6	2	2	2	4	5	0	0	0	3	1	0	3	1	3	4	1	2	67	18	49	0	0	0
Novamer	1	3	1	7	5	1	0	6	0	0	3	0	1	3	1	1	2	1	15	26	16	0	0	0
Decamer	3	2	2	7	6	2	19	0	0	4	2	1	5	1	2	2	2	2	23	7	18	0	0	0
(b)	Picea			Pinus			Cryptomeria			Gnetum			Cycas			Zamia			Ginkgo
(b)	5′UTR	ORF	3′UTR	5′UTR	ORF	3′UTR	5′UTR	ORF	3′UTR	5′UTR	ORF	3′UTR	5′UTR	ORF	3′UTR	5′UTR	ORF	3′UTR	5′UTR	ORF	3′UTR
Dimer	183	128	199	169	121	140	46	58	116	133	104	182	118	84	354	503	504	578	319	164	483
Trimer	14	41	12	5	30	8	43	85	47	260	355	169	10	13	12	35	143	60	52	24	12
Tetramer	6	1	10	6	2	11	17	1	9	78	15	69	17	1	12	36	18	52	8	4	13
Pentamer	24	5	12	12	4	8	41	8	20	45	31	41	9	1	6	11	9	21	7	1	17
Hexamer	9	26	6	14	23	8	27	54	22	111	154	74	10	7	13	10	17	3	0	17	14
Heptamer	8	1	8	7	2	6	37	8	22	0	2	5	7	2	2	15	8	19	0	0	0
Octamer	2	1	1	1	1	1	8	1	1	0	0	0	0	0	0	0	0	0	0	0	0
Novamer	1	3	1	1	2	2	0	3	0	0	2	0	0	0	0	0	1	0	0	0	0
Decamer	1	1	1	1	1	2	4	1	2	5	0	8	0	0	0	0	2	0	0	0	0

ISSN: 1471-2229