Because A, G, C, and T appear in the DNA, these molecules are called DNA-bases; A, G, C, and U are called RNA-bases. Uracil and thymine are identical except that uracil lacks the 5' methyl group. Adenine and guanine belong to the double-ringed class of molecules called purines (abbreviated as R).
Definition of decalcomania. 1  1 : the art or process of transferring pictures and designs from specially prepared paper (as to glass) 2  2 : decal.
what is a .dcm file? Digital images classified as raster image files and saved in the DCM format are also called DICOM image files. These DCM files are appended with the .dcm extension, and DICOM in the DICOM image format stands for Digital Imaging and Communications in Medicine. The DCM image format was developed by the National Electrical Manufacturers Association (NEMA), which also developed the DICOM image format.