>6U3L_1|Chain A|Hemerythrin HHE cation binding domain protein|Mycobacterium kansasii (1768) MAHHHHHHMVNAYEVLKEHHVVIKGLGRKISEAPVNSEERHALFDELLIELDIHFRIEDDLYYPALSAATKLIAVAHAEHRQVIDQLSVLLRTPQSEPGYEDEWNSFKTVLEAHADEEERDMIPAPPEVKITDAELEELGEKMAARMEQYRGSALYKLRTKGRAALVRSL