>3fcaB (B:) SEQRES residues mmerligstpivrldsidsrixlkleknnpggsvkdrpalfmildaekrgllkngivept sgnmgiaiamigakrghrviltmpetmsverrkvlkmlgaelvltpgelgmkgavekale isretgahmlnqfenpynvyshqfttgpeilkqmdyqidafvagvgtggtisgvgrvlkg ffgngvkivavepakspvlsggqpgkhaiqgigagfvpkildrsvidevitvedeeayem arylakkegllvgissganvaaalkvaqklgpdarvvtvapdhaerylsil