preferred_name: POLB incorporates the first 3' dNMP and displaces 5'ddRP at SSB site (Xenopus tropicalis)
preferred_name_lc: polb incorporates the first 3' dnmp and displaces 5'ddrp at ssb site (xenopus tropicalis)
label: POLB incorporates the first 3' dNMP and displaces 5'ddRP at SSB site (Xenopus tropicalis)
label_lc: polb incorporates the first 3' dnmp and displaces 5'ddrp at ssb site (xenopus tropicalis)