>4kjy_B mol:protein length:133 High-affinity SIRPa variant FD6 GPGSEEEVQIIQPDKSVSVAAGESAILHCTITSLFPVGPIQWFRGAGPARVLIYNQRQG PFPRVTTISETTRRENMDFSISISNITPADAGTYYCIKFRKGSPDTEFKSGAGTELSVR AKPSAAAHHHHHHHH