WRB GI:21536428 tryptophan rich basic protein isoform 1 1 mssaaadhwa wllvlsfvfg cnvlrillps fssfmsrvlq kdaeqesqmr 50 51 aeiqdmkqel stvnmmdefa ryarlerkin kmtdklkthv kartaqlaki 100 101 kwvisvafyv lqaalmisli wkyysvpvav vpskwitpld rlvafptrva 150 151 ggvgitcwil vcnkvvaivl hpfs