DIFF Subgroup
C07K 14/54 Interleukins [IL]
Introduced: January 1995
Full Title
Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof > from animals; from humans > Cytokines; Lymphokines; Interferons > Interleukins [IL]
CPC subdivides this area 9x more granularly than IPC with 15 additional codes.
15 codes are CPC-only extensions.
IPC defines codes here since 1995.
Child Classifications
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