>4ICK_1|Chains A, B|Bis(5'-nucleosyl)-tetraphosphatase [asymmetrical]|Homo sapiens (9606) MALRACGLIIFRRCLIPKVDNNAIEFLLLQASDGIHHWTPPKGHVEPGEDDLETALRATQEEAGIEAGQLTIIEGFKRELNYVARNKPKTVIYWLAEVKDYDVEIRLSHEHQAYRWLGLEEACQLAQFKEMKAALQEGHQFLCSIEALEHHHHHH