>sp|P61224-4|RAP1B_HUMAN Isoform 4 of Ras-related protein Rap-1b OS=Homo sapiens OX=9606 GN=RAP1B MREYKLVVLGSGGVGKSALEQFTAMRDLYMKNGQGFALVYSITAQSTFNDLQDLREQILR VKDTDDVPMILVGNKCDLEDERVVGKEQGQNLARQWNNCAFLESSAKSKINVNEIFYDLV RQINRKTPVPGKARKKSSCQLL