preferred_name: loading of Serotonin in synaptic vesicles (Canis familiaris)
preferred_name_lc: loading of serotonin in synaptic vesicles (canis familiaris)
label: loading of Serotonin in synaptic vesicles (Canis familiaris)
label_lc: loading of serotonin in synaptic vesicles (canis familiaris)