Robuta

https://www.ncbi.nlm.nih.gov/Structure/pdb/1LCJ 1LCJ: SH2 (SRC HOMOLOGY-2) DOMAIN OF HUMAN P56-LCK TYROSINE KINASE COMPLEXED WITH THE 11 RESIDUE... P56==LCK== TYROSINE KINASEPHOSPHOPEPTIDE EPQ(PHOSPHO)YEEIPIYL