>5a3m_D mol:protein length:240 CEA1MGSSHHHHHHSSGLVPRGSHMDDSGNGDNSDTAYGCDITTNAVDGFDATIYQYNANDLRLIRDPTFMSTGYLGRNVLNKISGVTVPGFNIWNPSSRTATVYGVKNVNYYNMVLELKGYFKADVSGDYKLTLSHIDDSSMLFFGKETAFKCCDAGSIPLNEAPTDYSLFTIKPSNQVNSEVISATQYLEAGKYYPVRIVFVNALERARFDFKLTIPSGAVLDDFQNYIYQFGDLDENSCHE