4.1.2.48 - 4.1.2.48 cloned into pUCl18, and expressed in Escherichia coli 4.1.2.48 expressed in Escherichia coli strain JM109 4.1.2.48 expression in Escherichia coli 4.1.2.48 overexpression in Escherichia coli 4.1.2.48 recombinantly expressed in Escherichia coli