preferred_name: loading of Serotonin in synaptic vesicles (Gallus gallus)
preferred_name_lc: loading of serotonin in synaptic vesicles (gallus gallus)
label: loading of Serotonin in synaptic vesicles (Gallus gallus)
label_lc: loading of serotonin in synaptic vesicles (gallus gallus)