>3kbu_B mol:protein length:326 Spectrin beta chain, erythrocyte SNANEAQQYYLDADEAEAWIGEQELYVISDEIPKDEEGAIVMLKRHLRQQRAVEDYGRN IKQLASRAQGLLSAGHPEGEQIIRLQGQVDKHYAGLKDVACERKRKLENMYHLFQLKRE TDDLEQWISEKELVASSPEMGQDFDHVTLLRDKFRDFARETGAIGQERVDNVNAFIERL IDAGHSEAATIAEWKDGLNEMWADLLELIDTRMQLLAASYDLHRYFYTGAEILGLIDEK HRELPEDVGLDASTAESFHRVHTAFERDVHLLGVQVQQFQDVATRLQTAYAGEKAEAIQ NKEQEVSAAWQALLDACAGRRTQLVDTADKF