>3u53_A mol:protein length:155 Bis(5'-nucleosyl)-tetraphosphatase [asymmetrical] MALRACGLIIFRRCLIPKVDNNAIEFLLLQASDGIHHWTPPKGHVEPGEDDLETALRET QEEAGIEAGQLTIIEGFKRELNYVARNKPKTVIYWLAEVKDYDVEIRLSHEHQAYRWLG LEEACQLAQFKEMKAALQEGHQFLCSIEALEHHHHHH