>2etz_A mol:protein length:109 Tyrosine-protein kinase ITK/TSK XNNLETYEWYNKSISRDKAEKLLLDTGKEGAFMVRDSRTPGTYTVSVFTKAIISENPCI KHYHIKETNDSPKRYYVAEKYVFDSIPLLIQYHQYNGGGLVTRLRYPVCG >2etz_B mol:protein length:8 Lymphocyte cytosolic protein 2 phosphopeptide fragment XADYEPPX >2etz_B mol:protein length:8 Lymphocyte cytosolic protein 2 phosphopeptide fragment XADYEPPX