>tr|A0A2Y9NP79|A0A2Y9NP79_DELLE T-cell surface glycoprotein CD4 OS=Delphinapterus leucas GN=CD4 MDPRTSLRHLFLVLQLVMLPAGTQGKKVVLGKAGELAELPCKASQNKSLFFSWKNSYQTK ILGRHGYFWHKGASNLHSRVESKINLWDQGSFPLVIKDLEVPDSGTYICEVEDKKIEVEL QVFRLTASSDTRLLLGQSLTLTLEGPSGSNPSVQWKGPGNKRKNEAKSLSLPQVGLQDSG TWTCTVSQAQQTLVFNKHILVLAFQEVSSTVYAKEGEQMNFSFPLTFGDENLSGELSWLQ AKGNSSPESWITFKLNNGKVTVGKARKDLKLRMSKALPLHLTLPQALPQYAGSGNLTLNL TKGKLYQEVNLVVMRVTKSPNSLTCEVLGPTSPRLILSLKKENQSMRVSDQQKLVTVLGP EAGMWQCLLSDKGKVLLESKVKILPPVLAHAWPKLLAVVLGGITSLLLLAGFCIFSAKCW HRRRRAERTSQIKRLLSEKKTCHCSHRLQKTCSLT