Noun
phosphotyrosine (countable and uncountable, plural phosphotyrosines)
(biochemistry) A phosphorylated derivative of tyrosine that is active in signal transduction and regulation of enzymatic activity
The function of protein tyrosine kinases and protein-tyrosine phosphatase are counterbalances the level of phosphotyrosine on any protein. Source: Internet
Like the phosphotyrosine antibodies mentioned above, antibodies have recently been described that specifically detect sulfotyrosine. Source: Internet