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DNA polymerase alpha-primase MeSH Supplementary Concept Data 2025
involved in coordinating DNA replication, DNA repair, & cell cycle checkpoints; also an essential factor in initiation & elongation of SV40 DNA replication; composed of four subunits, p180 (polymerase activity), p68 (B subunit), and p58 & p48 (together constitute primase activiity)