>4cteA (A:) observed residues (from ATOM records)
dynlvwqdefddgigpdwvfetgmgyngwgnnelqyyrrenaavengnlvitakhenfgg
aqytsarmktqgrksfkygkiearialpsgqglwpafwmlgnnitsvswpacgeidimsr
innalqthgtihwsdqngdhasygddvgvsdpgqyhiysvewdansikwfvdgqqfnevd
isngvngtgefqneffillnmavggdwpgfdvdqsklpaqmlvdyvrvyqk