>1xx1_D mol:protein length:285 Sphingomyelinase IADNRRPIWNLAHMVNAVAQIPDFLDLGANALEADVTFKGSVPTYTYHGTPCDFGRDCIRWEYFNVFLKTLREYTTPGNAKYRDGFILFVLDLKTGSLSNDQVRPAGENVAKELLQNYWNNGNNGGRAYVVLSLPDIGHYEFVRGFKEVLKKEGHEDLLEKVGYDFSGPYLPSLPTLDATHEAYKKAGVDGHIWLSDGLTNFSPLGDMARLKEAIKSRDSANGFINKIYYWSVDKVSTTKAALDVGVDGIMTNYPNVLIGVLKESGYNDKYRLATYDDNPWETFKN