interleukin 13 (il-13) cytokine protein. 3d

pdb1ijz il13 interleukin cytokine interleukine helper cell inflammation allergic allergy immune matrix metalloproteinase mmp airway asthma allergen stat6 signal transducer activator transcription parasite structure peptide protein amino acid molecule polypeptide polymer atoms science scientific disease health molecular model 3d rendering illustration