LacZ and a PGK-neo cassette replaced the first exon encoding the signal peptide via homologous recombination. Beta-galactosidase expression was first detected in the E3.5 inner cell mass. (J:93477)
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LacZ and a PGK-neo cassette replaced the first exon encoding the signal peptide via homologous recombination. Beta-galactosidase expression was first detected in the E3.5 inner cell mass. (J:93477)