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The human MSY. (A) Schematic of the entire Y chromosome, with pseudoautosomal regions (PAR1 and PAR2) in green, euchromatic regions of MSY in gray and heterochromatic regions of MSY in orange. Immediately below are Y chromosome sequence coordinates based on NCBI Build 36. (B) Locations of 51 landmark STSs. (C) MSY protein-coding genes and gene families; arrowheads indicate 5′-to-3′ orientation. (D) Major structural features.
