- Data from: Construction of ultra-dense linkage maps with Lep-MAP2: stickleback F2 recombinant crosses as an example(2015-12-16) Rastas, Pasi; Calboli, Federico C. F.; Guo, Baocheng; Shikano, Takahito; Merilä, Juha; University of Helsinki - Rastas, Pasi; University of Helsinki - Calboli, Federico C. F.; University of Helsinki - Guo, Baocheng; University of Helsinki - Shikano, Takahito; University of Helsinki - Merilä, Juha