>sp|P21860-2|ERBB3_HUMAN Isoform 2 of Receptor tyrosine-protein kinase erbB-3 OS=Homo sapiens OX=9606 GN=ERBB3 MRANDALQVLGLLFSLARGSEVGNSQAVCPGTLNGLSVTGDAENQYQTLYKLYERCEVVM GNLEIVLTGHNADLSFLQWIREVTGYVLVAMNEFSTLPLPNLRVVRGTQVYDGKFAIFVM LNYNTNSSHALRQLRLTQLTGQFPMVPSGLTPQPAQDWYLLDDDPRLLTLSASSKVPVTL AAV