Analysis of the solution structure of human interleukin-4 determined by heteronuclear three-dimensional nuclear magnetic resonance techniques.
Redfield, C., Smith, L.J., Boyd, J., Lawrence, G.M., Edwards, R.G., Gershater, C.J., Smith, R.A., Dobson, C.M.(1994) J Mol Biol 238: 23-41
- PubMed: 8145254 
- DOI: 10.1006/jmbi.1994.1265
- Primary Citation of Related Structures:  
1ITM - PubMed Abstract: 
Human interleukin-4 (IL-4) is a member of the family of haemopoietic cytokines that modulate cell proliferation and differentiation within the immune system. It has a four-helix-bundle structure, and possesses a high degree of mobility in certain regions, notably in the two long loops running the length of the bundle in its up-up-down-down topology ...