Table 1.

The number of contigs and reads, both in total and for the 405 TIMP genes identified here, for all taxa sampled. TIMP contigs and reads are also shown as a proportion of all contigs and reads, and the ranking of these proportions are shown.

	contigs	reads	TIMPs	TIMP reads	avg. reads/TIMP contig	% TIMPs	rank	% TIMP reads	rank
Asteroidea (n=14)
Asteropsis carinifera	49 607	30 392 805	6	5491	915.2	0.012	33	0.018	21
Astropecten duplicatus	73 745	29 277 239	11	2023	183.9	0.015	29	0.007	27
Cheiraster hirsutus	1271	2 159 361	0	0	n.a.	0.000	39.5	0.000	39.5
Henricia cf. leviuscula	76 684	29 546 206	10	7390	739.0	0.013	30	0.025	16
Labidiaster annulatus	40 071	112 755 029	9	12 054	1339.3	0.022	24	0.011	26
Luidia clathrata	77 487	28 501 794	5	4918	983.6	0.006	37	0.017	22
Odinella nutrix	1004	4 134 835	0	0	n.a.	0.000	39.5	0.000	39.5
Peribolaster folliculatus	57 013	69 119 595	15	2459	163.9	0.026	19	0.004	32
Pisaster ochraceus	43 479	139 502 413	13	19 690	1514.6	0.030	15	0.014	23
Glabraster antarctica	54 328	21 039 565	7	706	100.9	0.013	31	0.003	33
Psilaster charcoti	28 413	46 739 511	9	10 505	1167.2	0.032	13	0.022	17
Pteraster tesselatus	51 764	142 489 961	13	138 738	10 672.2	0.025	21	0.097	8
Remaster gourdoni	22 056	36 388 063	5	1819	363.8	0.023	23	0.005	30
Xyloplax janetae	24 452	20 903 794	3	359	119.7	0.012	32	0.002	34
mean:	42 955	50 925 012	7.6	14 725	1521.9	0.016	27.6	0.016	26.3
Crinoidea (n=9)
Cenolia n. sp.	18 875	13 882 168	5	7085	1417.0	0.026	18	0.051	13
Democrinus brevis	8287	23 656 961	6	26 569	4428.2	0.072	8	0.112	7
Gephyrocrinus messingi	12 234	24 58 898	2	2811	1405.5	0.016	27	0.012	25
Isometra vivipara	43 689	28 460 271	9	13 707	1523.0	0.021	26	0.048	14
Oligometra serripinna	70 278	156 085 944	20	90 031	4501.6	0.028	16	0.058	11
Phrixometra nutrix	11 855	13 923 251	3	6404	2134.7	0.025	20	0.046	15
Promachocrinus kerguelensis	12 283	10 362 958	6	14 833	2472.2	0.049	12	0.143	6
Psathryometra fragilis	9015	27 444 619	0	0	n.a.	0.000	39.5	0.000	39.5
Ptilometra australis	49 470	27 016 836	14	42 525	3037.5	0.028	17	0.157	4
mean:	26 221	36 121 323	7.2	22 663	2614.9	0.030	20.4	0.070	14.9
Echinoidea (n=5)
Arbacia punctulata	33 220	16 672 722	3	1142	380.7	0.009	36	0.007	28
Dendraster excentricus	12 561	13 766 000	3	167	55.7	0.024	22	0.001	35
Echinaster spinulosus	18 608	31 429 052	2	31	15.5	0.011	35	0.000	37
Eucidaris tribuloides	16 512	11 565 762	5	610	122.0	0.030	14	0.005	29
Strongylocentrotus purpuratus	11 368	11 237 474	7	2075	296.4	0.062	10	0.018	20
mean:	18 454	16 934 202	4.0	805	174.1	0.027	23.4	0.006	29.8
Holothuroidea (n=9)
Abyssocucumis sp.	26 171	13 434 829	32	21 824	682.0	0.122	3	0.162	3
Molpadia intermedia	6516	18 146 083	7	2222	317.4	0.107	5	0.012	24
Peniagone sp.	22 457	21 508 002	24	32 436	1351.5	0.107	6	0.151	5
Pannychia moseleyi	20 051	19 231 829	13	16 855	1296.5	0.065	9	0.088	9
Pseudostichopussp.	5567	10 992 832	3	540	180.0	0.054	11	0.005	31
Psolussp.11	35 310	42 192 822	45	34 748	772.2	0.127	2	0.082	10
Psolussp.41	33 062	27 131 787	45	14 600	324.4	0.136	1	0.054	12
Stichopus chloronotus	24 854	54 588 991	20	297 835	14 891.8	0.080	7	0.546	2
Synapta maculata	11 154	47 675 387	13	535 956	41 227.4	0.117	4	1.124	1
mean:	20 571	28 322 507	22.4	106 335	6782.6	0.102	5.3	0.247	10.8
Ophiuroidea (n=4)
Astrophyton muricatum	26 889	17 829 133	3	3630	1210.0	0.011	34	0.020	19
Ophiocoma wendtii	9783	5 810 700	0	0	n.a.	0.000	39.5	0.000	39.5
Ophioderma brevispinum	28 450	17 347 877	6	3535	589.2	0.021	25	0.020	18
Ophiothrix spiculata	18 816	20 275 162	3	79	26.3	0.016	28	0.000	36
mean:	20 985	15 315 718	3.0	1811	608.5	0.012	31.6	0.010	28.1