only in taxon Homo sapiens Homo sapiens protein DNA polymerase alpha catalytic subunit Homo sapiens protein DNA polymerase alpha catalytic subunit (human) PR:P09884 POLA1 DNA polymerase alpha catalytic subunit p180 (human) hPOLA1 Category=organism-gene. protein POLA A DNA polymerase alpha catalytic subunit that is encoded in the genome of human. UniProtKB:P09884 Reactome:R-HSA-68487