>4m18_J mol:protein length:147 Pulmonary surfactant-associated protein DQQVEALQGQVQHLQAAFSQYKKVELFPNGQSVGEKIFKTAGFVKPFTEAQLLCTQAGGQLASPRSAAENAALQQLVVAKNEAAFLSMTDSKTEGKFTYPTGESLVYSNWAPGEPNDAGGSEDCVEIFTNGKWNDVACGEKRLVVCEF