NOVA1 GI:6031189 neuro-oncological ventral antigen 1 isoform 3 1 mmaaapiqqn gthtgvpidl dppdsrkrpl eappeagstk rtntgedgqy 50 51 flkvlipsya agsiigkggq tivqlqketg atiklskskd fypgttervc 100 101 liqgtvealn avhgfiaeki rempqnvakt epvsilqpqt tvnpdrikqt 150 151 lpssptttks spsdpmttsr anqkhniswi s