The Pfam protein families database.
Bateman A, Coin L, Durbin R, Finn RD, Hollich V, Griffiths-Jones S, Khanna A, Marshall M, Moxon S, Sonnhammer EL, Studholme DJ, Yeats C, Eddy SR.
Bateman A, et al. Among authors: sonnhammer el.
Nucleic Acids Res. 2004 Jan 1;32(Database issue):D138-41. doi: 10.1093/nar/gkh121.
Nucleic Acids Res. 2004.
PMID: 14681378
Free PMC article.