PURPOSE: To obtain a new gene useful for preparing human ALT. ;CONSTITUTION: A gene fragment having a base sequence encoding an amino acid sequence of 1-493 of amino acid order of the formula, such as a gene fragment having a base sequence of base order 1-1,479 of the formula. Rat ALTcDNA is used as a probe and human liver cDNA library is screened to give a cDNA encoding human ALT.;COPYRIGHT: (C)1993,JPO&Japio
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