>9SIC_1|Chains A, B, C|human SIRP alpha V2 - Q52A mutant|Homo sapiens (9606) SEEELQVIQPDKSVSVAAGESAILHCTVTSLIPVGPIQWFRGAGPARELIYNAKEGHFPRVTTVSESTKRENMDFSISISNITPADAGTYYCVKFRKGSPDTEFKSGAGTELSVRAKPS