Paternity/relatedness test
Material:
Test details:
Paternity and relatedness tests are performed by multiplex PCR followed by fragmentation analysis. 16 traits (15 STR markers + amelogenin marker to determine gender) are analysed. These traits create a characteristic genetic profile that is unique to each person except for identical twins.
Paternity is determined by comparing the genetic profile of the child with that of the alleged father. If a combination of markers is found in a child that the alleged father does not have, paternity can be excluded with 100% certainty.
If both profiles (of the child and the alleged father) show a match, paternity can be confirmed with certainty, which is close to 100%. The laboratory performs two types of tests: determination of paternity for private purposes for those clients who need to verify who the biological parent is, and forensic expert opinion, which is intended for legal proceedings (evidence in court, public prosecutor). For a forensic expert opinion, it is necessary to collect the sample in accordance with the protocol for the identification of persons (validity of identity documents, taking of a right thumb print in adults, photograph), which is done by a forensic expert in person. It is therefore necessary to make an appointment with them. If an expert opinion is not required, an analysis of the mother, father and child can be made, or only the father and child without examination of the mother.
In this case, it is not necessary to carry out protocol collection in the presence of a forensic expert. However, the identity of the examined person is always verified according to the submitted documents (ID card, passport, birth certificate) – we perform these analyses only in exceptional cases with regards to the interests of the minor child and always with the consent of the child’s legal guardian.