ببب: 1FZC; Everse SJ، Spraggon G، Veerapandian L، Riley M، Doolittle RF (يونيو 1998). "Crystal structure of fragment double-D from human fibrin with two different bound ligands". Biochemistry. ج. 37 ع. 24: 8637–42. DOI:10.1021/bi9804129. PMID:9628725.
ببب: 1FZC; Everse SJ، Spraggon G، Veerapandian L، Riley M، Doolittle RF (يونيو 1998). "Crystal structure of fragment double-D from human fibrin with two different bound ligands". Biochemistry. ج. 37 ع. 24: 8637–42. DOI:10.1021/bi9804129. PMID:9628725.
ببب: 1FZC; Everse SJ، Spraggon G، Veerapandian L، Riley M، Doolittle RF (يونيو 1998). "Crystal structure of fragment double-D from human fibrin with two different bound ligands". Biochemistry. ج. 37 ع. 24: 8637–42. DOI:10.1021/bi9804129. PMID:9628725.