>1QSW_1|Chains A, B, C, D|HUMAN LYSOZYME MUTANT|Homo sapiens (9606) KVFERCELARTLKRLGMDGYRGISLANWMCLAKWESGYNTRATNYNAGDRSTDYGIFQINSRYCANDGKTPGAVNACHLSCSALLQDNIADAVACAKRVVRDPQGIRAWVAWRNRCQNRDVRQYVQGCGV