Paternity testing can be especially important when the rights and duties of the father are in issue and a child s paternity is in doubt. Tests can also determine the likelihood of someone being a biological grandparent. Dna paternity testing is the use of dna profiles to determine whether an individual is the biological parent of another individual. dna 塩基 計算dna 塩基 分子量dna 型 記録 取扱 規則dna 塩 illumina 影響dna 塩基 遊離dna 国 別dna 培地 色dna 塩基 組成 規則