> y1 = y[c(TRUE, FALSE)] |
# chr [1:385078] “CHR01” “CHR01” … |
> y2 = y[c(FALSE,TRUE)] |
# chr [1:385078] “003001832” “003018759”… |
> y2 = as.numeric(y2) |
# num [1:385078] 3001832 3018759 … |
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