>1nzl_C mol:protein length:8 Doubly phosphorylated peptide ligand (PQpYEpYIPI) PQYEYIPA >1nzl_B mol:protein length:103 Tyrosine-protein kinase transforming protein SRC AEEWYFGKITRRESERLLLNPENPRGTFLVRESETTKGAYCLSVSDFDNAKGLNVKHYK IRKLDSGGFYITSRTQFSSLQQLVAYYSKHADGLCHRLTNVCPT >1nzl_C mol:protein length:8 Doubly phosphorylated peptide ligand (PQpYEpYIPI) PQYEYIPA >1nzl_A mol:protein length:103 Tyrosine-protein kinase transforming protein SRC AEEWYFGKITRRESERLLLNPENPRGTFLVRESETTKGAYCLSVSDFDNAKGLNVKHYK IRKLDSGGFYITSRTQFSSLQQLVAYYSKHADGLCHRLTNVCPT