preferred_name: loading of Serotonin in synaptic vesicles (Caenorhabditis elegans)
preferred_name_lc: loading of serotonin in synaptic vesicles (caenorhabditis elegans)
label: loading of Serotonin in synaptic vesicles (Caenorhabditis elegans)
label_lc: loading of serotonin in synaptic vesicles (caenorhabditis elegans)