>2ETZ_2|Chain B|Lymphocyte cytosolic protein 2 phosphopeptide fragment|null XADYEPPX >2ETZ_1|Chain A|Tyrosine-protein kinase ITK/TSK|Mus musculus (10090) XNNLETYEWYNKSISRDKAEKLLLDTGKEGAFMVRDSRTPGTYTVSVFTKAIISENPCIKHYHIKETNDSPKRYYVAEKYVFDSIPLLIQYHQYNGGGLVTRLRYPVCG