SIRPB1 GI:209529703 signal-regulatory protein beta 1 isoform 3 precursor 1 mpvpaswphl pspfllmtll lgrltgvage eelqviqpdk sisvaagesa 50 51 tlhctvtsli pvgpiqwfrg agpgreliyn qkeghfprvt tvsdltkrnn 100 101 mdfsirisni tpadagtyyc vkfrkgspdh vefksgagte lsvrakpsap 150 151 vvsgpaarat pqhtvsftce shgfsprdit lkwfkngnel sdfqtnvdpa 200 201 gdsvsysihs takvvltred vhsqviceva hvtlqgdplr gtanlsetir 250 251 vpptlevtqq pvraenqvnv tcqvrkfypq rlqltwleng nvsrtetast 300 301 ltenkdgtyn wmswllvnvs ahrddvkltc qvehdgqpav skshdlkvsa 350 351 hpkeqgsnta pgpalasaap lliafllgpk vllvvgvsvi yvywkqka