preferred_name: bPIX exchanges GTP for GDP on RAC, activating it (Xenopus tropicalis)
preferred_name_lc: bpix exchanges gtp for gdp on rac, activating it (xenopus tropicalis)
label: bPIX exchanges GTP for GDP on RAC, activating it (Xenopus tropicalis)
label_lc: bpix exchanges gtp for gdp on rac, activating it (xenopus tropicalis)