preferred_name: Phosphorylation (Ser5) of RNA pol II CTD (Xenopus tropicalis)
preferred_name_lc: phosphorylation (ser5) of rna pol ii ctd (xenopus tropicalis)
label: Phosphorylation (Ser5) of RNA pol II CTD (Xenopus tropicalis)
label_lc: phosphorylation (ser5) of rna pol ii ctd (xenopus tropicalis)