ICOS GI:15029518 inducible T-cell co-stimulator precursor 1 mksglwyffl fclrikvltg eingsanyem fifhnggvqi lckypdivqq 50 51 fkmqllkggq ilcdltktkg sgntvsiksl kfchsqlsnn svsfflynld 100 101 hshanyyfcn lsifdpppfk vtltggylhi yesqlccqlk fwlpigcaaf 150 151 vvvcilgcil icwltkkkys ssvhdpngey mfmravntak ksrltdvtl