>3S9K_1|Chain A|Tyrosine-protein kinase ITK/TSK|Mus musculus (10090) GSPNNLETYEWYNKSISRDKAEKLLLDTGKEGAFMVRDSRTPGTYTVSVFTKAIISENPCIKHYHIKETNDSPKRYYVAEKYVFDSIPLLIQYHQYNGGGLVTRLRYPVCGSPGIHRD