label: C-terminal L-alpha-aminoacyl-L-glutamyl-L-glutamyl-[tubulin] + L-tyrosine => C-terminal L-alpha-aminoacyl-L-glutamyl-L-glutamyl-L-tyrosyl-[tubulin] + H2O
label_lc: c-terminal l-alpha-aminoacyl-l-glutamyl-l-glutamyl-[tubulin] + l-tyrosine => c-terminal l-alpha-aminoacyl-l-glutamyl-l-glutamyl-l-tyrosyl-[tubulin] + h2o