BMC Genomics

Table 1 Summary of genomic DNA sequencing and alignment coverage

From: Genome-wide signals of positive selection in strongylocentrotid sea urchins

						Mean coverage
Species	Illumina platform	Read length	No. reads post-filter	No. properly paired mates	% Bases covered^a	Complete genome	Single copy orthologs^b
S. droebachiensis	HiSeq 2000	100 bp PE	292,505,508	207,144,870	77.4	35.1X	57.6X
A. fragilis	HiSeq 2000	100 bp PE	373,338,930	269,556,782	80.7	45.0X	58.9X
S. pallidus	HiSeq 2000	100 bp PE	146,289,354	94,967,354	77.7	16.2X	16.2X
S. intermedius	HiSeq 2000	100 bp PE	333,848,336	241,604,806	76.9	39.7X	57.9X
H. pulcherrimus	HiSeq 2000	100 bp PE	327,231,340	216,769,754	71.2	39.2X	63.5X
S. nudus	HiSeq 2000	100 bp PE	348,104,257	223,613,387	64.1	41.9X	67.0X
S. franciscanus	HiSeq 200	100 bp PE	323,937,718	240,552,762	53.9	39.2X	52.3X
P. depressus	HiSeq 2000	100 bp PE	308,218,933	189,969,224	56.8	37.1X	91.9X
S. purpuratus	GA IIX	150 bp PE	239,280,430	164,442,076	96.8	44.8X	n.d.c

^aPercentage of bases in the S. purpuratus reference genome covered with at least one read
^bMean coverage across the protein-coding sequences of 6520 single-copy orthologs
^cnot determined

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