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Table 1 Genes on W chromosome scaffolds 148 and 211 with non-preserved synteny relative to the homologous region on the Z chromosome. Orthologs were searched with BLASTP using an e value threshold of 1 × 10−3 and 75% minimum sequence identity

From: Genome assembly of the basket willow, Salix viminalis, reveals earliest stages of sex chromosome expansion

Scaffold Gene Product Scaffold of the best ortholog (location in P. trichocarpa)
211 ADT2 Arogenate dehydratase/prephenate dehydratase 2, chloroplastic 100 (Chr08)
211 30220 Hypothetical protein  
211 30217 Hypothetical protein  
211 POPTR_0012s05040g l-Ala-d/l-amino acid epimerase  
211 30210 Hypothetical protein 71 (Chr18)
211 FBA Fructose-bisphosphate aldolase 402* (Chr15)
148 KP1_5 Kinesin KP1 150 (Chr15)
148 ESP3_4 Pre-mRNA-splicing factor ATP-dependent RNA helicase DEAH1 127 (Chr15)
148 CDC48MEE29 Cell division cycle protein 48 homolog 47 (Chr12)
148 ESP3_2 Pre-mRNA-splicing factor ATP-dependent RNA helicase DEAH1  
148 ESP3_6 Pre-mRNA-splicing factor ATP-dependent RNA helicase DEAH1 127 (Chr15)
148 ARR5_2 Two-component response regulator ARR5 25 (Chr15)
148 ARR17 Two-component response regulator ARR17  
148 WOX1_4 WUSCHEL-related homeobox 1 150 (Chr15)
148 ATM_6 Serine/threonine-protein kinase ATM 25 (Chr15)
148 BADH4_2 Betaine aldehyde dehydrogenase, chloroplastic 326 (Chr12)
148 ZDS_7 Zeta-carotene desaturase, chloroplastic/chromoplastic 593 (Chr15)
148 At4g28100 Uncharacterized GPI-anchored protein 12 (Chr12)
148 27648 Hypothetical protein  
148 CDKE-1_12 Cyclin-dependent kinase E-1 4 (Chr01)
148 27660 Hypothetical protein  
  1. *Scaffold 402 was inferred as an allelic variation of scaffold 150