Contiguous 2,2,4-triamino-5(2<i>H</i>)-oxazolone obstructs DNA synthesis by DNA polymerases<i>α</i>,<i>β</i>,<i>η</i>,<b>ι</b>,<i>κ</i>, REV1 and Klenow Fragment exo<sup>−</sup>, but not by DNA polymerase ζ
Journal of Biochemistry/The journal of biochemistry