>tr|J3QRJ7|J3QRJ7_HUMAN Erb-b2 receptor tyrosine kinase 2 (Fragment) OS=Homo sapiens OX=9606 GN=ERBB2 PE=1 SV=1 XPCHPECQPQNGSVTCFGPEADQCVACAHYKDPPFCVARCPSGVKPDLSYMPIWKFPDEE GACQPCPINCTHSCVDLDDKGCPAEQRASPLTSIISAVVGILLVVVLGVVFGILIKRRQQ KIRKYTMRRLLQETELVEPLTPSGAMPNQAQMRILKETELRKVKGIWIPDGENVKIP