Open Access Highly Accessed Research article

Deciphering neo-sex and B chromosome evolution by the draft genome of Drosophila albomicans

Qi Zhou12, Hong-mei Zhu3*, Quan-fei Huang3, Li Zhao1*, Guo-jie Zhang13, Scott W Roy4, Beatriz Vicoso2, Zhao-lin Xuan3, Jue Ruan2, Yue Zhang1, Ruo-ping Zhao1, Chen Ye3, Xiu-qing Zhang3, Jun Wang3*, Wen Wang1* and Doris Bachtrog2*

Author Affiliations

1 CAS-Max Planck Junior Research Group, State Key Laboratory of Genetic Resources and Evolution, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming, Yunnan 650223, China

2 Department of Integrative Biology, University of California, Berkeley, CA 94720, USA

3 Beijing Genomics Institute-Shenzhen, Shenzhen 518083, China

4 Department of Biology, Stanford University, Palo Alto, CA 94305, USA

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BMC Genomics 2012, 13:109  doi:10.1186/1471-2164-13-109

Published: 22 March 2012

Additional files

Additional file 1:

Figure S1 Karyotyp of D. albomicans and other Drosophila species.

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Additional file 2:

Figure S2 B chromosomes of D. albomicans.

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Additional file 3:

Table S1 Data summary of Illumina sequencing.

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Additional file 4:

Table S2 Repetitive elements in the D. albomicans genome.

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Additional file 5:

Table S3 Sequence coverage comparison among chromosomes.

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Additional file 6:

Figure S3 Short insertion (1-6 bp) densities along each chromosome.

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Additional file 7:

Figure S4 Short deletion densities along each chromosome.

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Additional file 8:

Table S4 SNP statistics for each chromosome.

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Additional file 9:

Table S6 Structural variation identified by abnormally mapped male read pairs.

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Additional file 10:

Table S5 Codon usage on neo-sex chromosomes.

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Additional file 11:

Figure S5 Identification of structural variation using mate-pair information.

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Additional file 12:

Figure S6 Fraction of different SV on Each Chromosome.

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Additional file 13:

Figure S7. Proportions of dispersed duplications overlapping coding regions on each chromosome.

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Additional file 14:

Table S7 Statistics of scaffolds homologous to the B-specific probe.

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Additional file 15:

Table S8 Mapping result of candidate B-linked scaffolds with D. grimshawi and D. mojavensis.

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Additional file 16:

Table S9 Comparison of number of progenies in different D. albomicans strains.

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