SVLearn: a dual-reference machine learning approach enables accurate cross-species genotyping of structural variants by Yang, Q, Sun, J, Wang, X, Wang, J, Liu, Q, Ru, J, Zhang, X, Wang, S, Hao, R, Bian, P, Dai, X, Gong, M, Zhang, Z, Wang, A, Bai, F, Li, R, Cai, Y, Jiang, Y