>2D9C_1|Chain A|Signal-regulatory protein beta-1|Homo sapiens (9606) GSSGSSGELQVIQPEKSVSVAAGESATLRCAMTSLIPVGPIMWFRGAGAGRELIYNQKEGHFPRVTTVSELTKRNNLDFSISISNITPADAGTYYCVKFRKGSPDDVEFKSGAGTELSVRAKPSAPVVSGSGPSSG