The format is:
table [1:2, 1:2, 1:2, 1:2, 1:2, 1:2] 0 0 0 0 3 0 1 0 0 1 ...
- attr(*, "dimnames")=List of 6
..$ la10: chr [1:2] "1" "2"
..$ locc: chr [1:2] "1" "2"
..$ mp58: chr [1:2] "1" "2"
..$ c365: chr [1:2] "1" "2"
..$ p53a: chr [1:2] "1" "2"
..$ a367: chr [1:2] "1" "2"