Abstract: In the circumstances of low-stringency-washing, the authors have got clear and high distinctive patterns of human DNA fingerprints by using nonradioactive labelled probe α-globulin-3' HVR. The DNA fingerprints of 78 unrelated individuals living in Yunnan Province of China were de tected and the probability of association between random individuals was calcalated as 2.4×10-14. the DNA finger printing technique was applied in cases of disputed peternity and proved to be stable and reliable.

Key words: DNA, probe, paternity test