>2c57H (H:) observed residues (from ATOM records)
mkilviqgpnlnmlghrgmvtldqiheimqtfvkqgnldveleffqtnfegeiidkiqes
vgsdyegiiinpgafshtsiaiadaimlagkpvievhltniqareefrknsytgaacggv
imgfgplgynmalmamvnilaemkafqeaqknn