preferred_name: 2xPPCS ligates PPanK with Cys (Caenorhabditis elegans)
preferred_name_lc: 2xppcs ligates ppank with cys (caenorhabditis elegans)
label: 2xPPCS ligates PPanK with Cys (Caenorhabditis elegans)
label_lc: 2xppcs ligates ppank with cys (caenorhabditis elegans)