>1XSC_1|Chain A|Bis(5'-nucleosyl)-tetraphosphatase|Homo sapiens (9606) GPLGSMALRACGLIIFRRCLIPKVDNNAIEFLLLQASDGIHHWTPPKGHVEPGEDDLETALRATQEEAGIEAGQLTIIEGFKRELNYVARNKPKTVIYWLAEVKDYDVEIRLSHEHQAYRWLGLEEACQLAQFKEMKAALQEGHQFLCSIEAL