Drunen-Schoenmaker, E. van

rec 8p chromosome meiotic recombination meiosi protein yeast sister chromatid cohesion pombe sequence fission prophase meiosis i meiotic prophase chromatid region cohesion homolog sister fission yeast analysis strain nuclei schizosaccharomyces pombe rec 8 mitotic cerevisiae rec 8 genes schizosaccharomyce meiotic recombination hrec 8p rad 21 rec 8 gene rec 8p foci pombe rec 8p disruption expression formation mutation element wild-type point family result spore study reference function reduction number frequency spore viability species tissue mutant time points hrec 8 fragment nucleotide rad 21 genes diploid experiment course recombination intermediates position nucleus genetic phosphatase viability hhr 21sp chromosome iii mouse meiotic division pairing sister chromatids anaphase genet phosphatase treatment method fission yeast meiosis