Identification of the principal neuropeptide MIP and its action pathway in larval settlement of the echiuran worm Urechis unicinctus

Table 2 Length distribution of the assembled transcripts and unigenes in U. unicinctus larval transcriptomes

Type	Min Length	Mean Length	Median Length	Max Length	N50	N90	Total Nucleotides
Transcripts	301	1806	1185	52,776	2910	790	186,742,931
Unigenes	301	1476	781	52,776	2581	542	63,505,589

N50/N90: the shortest sequence length at 50%/90% of the total length of the spliced transcripts.

ISSN: 1471-2164