>gi|18426911 signal-regulatory protein alpha precursor [Homo sapiens] MEPAGPAPGRLGPLLCLLLAASCAWSGVAGEEELQVIQPDKSVLVAAGET ATLRCTATSLIPVGPIQWFRGAGPGRELIYNQKEGHFPRVTTVSDLTKRN NMDFSIRIGNITPADAGTYYCVKFRKGSPDDVEFKSGAGTELSVRAKPSA PVVSGPAARATPQHTVSFTCESHGFSPRDITLKWFKNGNELSDFQTNVDP VGESVSYSIHSTAKVVLTREDVHSQVICEVAHVTLQGDPLRGTANLSETI RVPPTLEVTQQPVRAENQVNVTCQVRKFYPQRLQLTWLENGNVSRTETAS TVTENKDGTYNWMSWLLVNVSAHRDDVKLTCQVEHDGQPAVSKSHDLKVS AHPKEQGSNTAAENTGSNERNIYIVVGVVCTLLVALLMAALYLVRIRQKK AQGSTSSTRLHEPEKNAREITQDTNDITYADLNLPKGKKPAPQAAEPNNH TEYASIQTSPQPASEDTLTYADLDMVHLNRTPKQPAPKPEPSFSEYASVQ VPRK