>6X4G_1|Chain A|Inducible T-cell costimulator|Homo sapiens (9606) TGEINGSANYEMFIFHNGGVQILCKYPDIVQQFKMQLLKGGQILCDLTKTKGSGNTVSIKSLKFCHSQLSNNSVSFFLYNLDHSHANYYFCNLSIFDPPPFKVTLTGGYLHGTENLYFQ >6X4G_2|Chain B[auth C]|ICOS ligand|Homo sapiens (9606) TGDTQEKEVRAMVGSDVELSCACPEGSRFDLNDVYVYWQTSESKTVVTYHIPQNSSLENVDSRYRNRALMSPAGMLRGDFSLRLFNVTPQDEQKFHCLVLSQSLGFQEVLSVEVTLHVAANFSVPVVSAPHSPSQDELTFTCTSINGYPRPNVYWINKTDNSLLDQALQNDTVFLNMRGLYDVVSVLRIARTPSVNIGCCIENVLLQQNLTVGSQTGNDIGERDKITENPVSGTENLYFQ >6X4G_3|Chain C[auth N]|anti ICOS-L VHH domain VNAR|Orectolobus maculatus (168098) TGARVDQTPRSVTKETGESLTINCVLRDPSYALGSTCWYRKKSGSTNEESISKGGRYVETVNSGSKSFSLRINDLTVEDGGTYRCGATDTVRIYSCDYLCALNGHRDAACGGGTVVTVNGGSWSHPQFEK