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We sequenced the genome and transcriptome of 3 male and 3 individuals that are female each one of the 4 target types

We sequenced the genome and transcriptome of 3 male and 3 individuals that are female each one of the 4 target types

Results and Discussion

(P. wingei, P. picta, Poecilia latipinna, and Gambusia holbrooki) (SI Appendix, Table S1) selected to express a also taxonomic circulation across Poeciliidae. For each species, we produced DNA sequencing (DNA-seq) with on average 222 million pair that is 150-basebp) paired-end reads (average insert size of 500 bp, causing on average 76-fold protection) and 77.8 million 150-bp mate-pair reads (average insert size of 2 kb, averaging 22-fold protection) per person. We additionally created, an average of, 26.6 million paired-end that is 75-bp checks out for each person.

Previous work with the intercourse chromosomes of the types revealed proof for male heterogametic systems in P. wingei (48), P. picta (50), and G. holbrooki (51), and a lady system that is heterogametic P. latipinna (52, 53). For every target types, we built a de that is scaffold-level genome construction using SOAPdenovo2 (54) (SI Appendix, Table S2). Each installation ended up being built utilising the reads through the homogametic intercourse just to be able to avoid coassembly of X and Y reads. This permitted us to later evaluate habits of intercourse chromosome divergence according to differences when considering the sexes in browse mapping effectiveness towards the genome (step-by-step below).

An outgroup (Oryzias latipes in this case), and a reference species (Xiphophorus hellerii), together with read mapping information from both sexes, to order target scaffolds into predicted chromosome fragments (Materials and Methods and SI Appendix, Table S2) to obtain scaffold positional information for each species, we used the reference-assisted chromosome assembly (RACA) algorithm (55), which integrates comparative genomic data, through pairwise alignments between the genomes of a target. We sequenced the genome and transcriptome of 3 male and 3 individuals that are female each one of the 4 target types weiterlesen