Keywords: 4tsv bio r 250.jpg en wikipedia 2009 October 7 This image is from PDB_4tsv The trimeric form of TNF-alpha mutant PD-USGov Original upload log page en wikipedia 4tsv_bio_r_250 jpg 2007-11-25 12 11 Lihmwiki 250×250× 18929 bytes <nowiki>This image is from PDB_4tsv The trimeric form of TNF-alpha mutant </nowiki> Proteins |