Amino acid replacement: K3A.
Replacement of the lysine 3 codon with a alanine codon, which is not subject to methylation and does not interact with the chromodomain of the corto protein.
AAA24060547GCC
K4A | RpL12-PA; K4A | RpL12-PB; K4A | RpL12-PC
K3A
Codon K4 (third codon after ATG) of RpL12 changed to A (AAA to GCC).