preferred_name: protein-phycourobilin linkage via phycourobilin-bis-L-cysteine
preferred_name_lc: protein-phycourobilin linkage via phycourobilin-bis-l-cysteine
label: protein-phycourobilin linkage via phycourobilin-bis-L-cysteine
label_lc: protein-phycourobilin linkage via phycourobilin-bis-l-cysteine