ACRV1 GI:9955933 acrosomal vesicle protein 1 isoform e precursor 1 mnrflllmsl yllgsargts sqpnelsgsi dhqtsvqqlp geqpsgeqps 50 51 gehlsgeqpl selesgeqps deqpsgehgs geqpsgeqas geqpsgtiln 100 101 cytcaymndq gkclrgegtc itqnsqqcml kkifeggklq fmvqgcenmc 150 151 psmnlfshgt rmqiiccrnq sfcnki