robert: FUNCTION to produce a Robertsonian translocation
Description
This function reads a data.frame with chr. sizes chrbasicdatamono and another with marks' positions,
markposDFs and gets as arguments two chr. names and two arms, respectively.
It returns a list with two data.frames. One with the chr. size of the resulting translocation
and another with the marks' positions for the derivative chr.
Robertson, W. R. B. (1916). Chromosome studies. I. Taxonomic relationships shown in the chromosomes of Tettigidae and Acrididae: V-shaped chromosomes and their significance in Acrididae, Locustidae, and Gryllidae: chromosomes and variation. Journal of Morphology, 27(2), 179-331.