>4pkd_B mol:protein length:279 U1 small nuclear ribonucleoprotein A,U1 small nuclear ribonucleoprotein 70 kDa GVPETRPNHTIYINNLNEKIKKDELKKSLYAIFSQFGQILDILVSRSLKMRGQAFVIFK EVSSATNALRSMQGFPFYDKPMRIQYAKTDSDIIAKMKGTFVERDRKREKRGSGSGSGS GSGSGAETREERMERKRREKIERRQQEVETELKMWDPHNDPNAQGDAFKTLFVARVNYD TTESKLRREFEVYGPIKRIHMVYSKRSGKPRGYAFIEYEHERDMHSAYKHADGKKIDGR RVLVDVERGRTVKGWRPRRLGGGLGGTRRGGADVNIRHSGRDD