>sp|Q9P2D0-3|IBTK_HUMAN Isoform 3 of Inhibitor of Bruton tyrosine kinase OS=Homo sapiens OX=9606 GN=IBTK MLIDIISSKMISHGIKLCQKKPLKLIGLISSKTVSHGVKLSQKQRKMIALTTKENNSGMN SMETVLFTPSKAPKPVNAWASSLHSVSSKSFRDFLLEEKKSVTSHSSGDHVKKVSFKGIE NSQAPKIVRCSTHGTPGPEGNHISDLPLLDSPNPWLSSSVTAPSMVAPVTFASIVEEELQ QEAALIRSREKPLALIQIEEHAIQDLLVFYEAFGNPEEFVIVERTPQGPLAVPMWNKHGC