>sp|Q9Y6W8-2|ICOS_HUMAN Isoform 2 of Inducible T-cell costimulator OS=Homo sapiens OX=9606 GN=ICOS MKSGLWYFFLFCLRIKVLTGEINGSANYEMFIFHNGGVQILCKYPDIVQQFKMQLLKGGQ ILCDLTKTKGSGNTVSIKSLKFCHSQLSNNSVSFFLYNLDHSHANYYFCNLSIFDPPPFK VTLTGGYLHIYESQLCCQLKFWLPIGCAAFVVVCILGCILICWLTKKM