preferred_name: loading of Serotonin in synaptic vesicles (Rattus norvegicus)
preferred_name_lc: loading of serotonin in synaptic vesicles (rattus norvegicus)
label: loading of Serotonin in synaptic vesicles (Rattus norvegicus)
label_lc: loading of serotonin in synaptic vesicles (rattus norvegicus)