>2fr6_C mol:protein length:146 Cytidine deaminase MAQERPSCAVEPEHVQRLLLSSREAKKSAYCPYSRFPVGAALLTGDGRIFSGCNIENAC YPLGVCAERTAIQKAISEGYKDFRAIAISSDLQEEFISPCGACRQVMREFGTDWAVYMT KPDGTFVVRTVQELLPASFGPEDLQKIQ