B. Rolf et al., SEQUENCE POLYMORPHISM AT THE TETRANUCLEOTIDE REPEAT OF THE HUMAN BETA-ACTIN RELATED PSEUDOGENE H-BETA-AC-PSI-2 (ACTBP2) LOCUS, International journal of legal medicine, 110(2), 1997, pp. 69-72
The tetranucleotide repeat polymorphism in the human beta-actin relate
d pseudogene H-beta-Ac-psi-2 (ACTBP2) locus has become a widely used s
hort tandem repeat (STR) system in paternity testing and human identif
ication. The discrimination index of this locus has been reported to b
e as high as 99.65%. To study the overall variability of this locus, 2
22 alleles were sequenced in our laboratory. Here, we report the seque
nces of the 102 different alleles observed, In addition to the length
polymorphism, up to ten different sequence variants for single fragmen
t lengths have been detected.