>1XX1_1|Chains A, B, C, D|Sphingomyelinase I|Loxosceles laeta (58217) ADNRRPIWNLAHMVNAVAQIPDFLDLGANALEADVTFKGSVPTYTYHGTPCDFGRDCIRWEYFNVFLKTLREYTTPGNAKYRDGFILFVLDLKTGSLSNDQVRPAGENVAKELLQNYWNNGNNGGRAYVVLSLPDIGHYEFVRGFKEVLKKEGHEDLLEKVGYDFSGPYLPSLPTLDATHEAYKKAGVDGHIWLSDGLTNFSPLGDMARLKEAIKSRDSANGFINKIYYWSVDKVSTTKAALDVGVDGIMTNYPNVLIGVLKESGYNDKYRLATYDDNPWETFKN