2.1.1.182 microbatch technique under oil at 4°C, crystal structures of KsgA in the apo form and with 5’-methylthioadenosine or adenosine bound in the cofactor-binding site 705141 2.1.1.182 structures of KsgA, in its ligand-free form, in complex with RNA and in complex with both RNA and S-adenosylhomocysteine 706787 2.1.1.182 the structure is solved to a resolution of 2.1 A 662620