label: C-terminal L-alpha-aminoacyl-L-glutamyl-L-glutamyl-[tubulin] + L-tyrosine + ATP => C-terminal L-alpha-aminoacyl-L-glutamyl-L-glutamyl-L-tyrosyl-[tubulin] + ADP + phosphate + H(+)
label_lc: c-terminal l-alpha-aminoacyl-l-glutamyl-l-glutamyl-[tubulin] + l-tyrosine + atp => c-terminal l-alpha-aminoacyl-l-glutamyl-l-glutamyl-l-tyrosyl-[tubulin] + adp + phosphate + h(+)