• Mutation; HGNC; HGNC:583; APC; Simple; p.Glu853Ter (c.2557G>T); ClinVar=VCV001071632; Zygosity=Heterozygous (from parent cell line).
  
• Mutation; HGNC; HGNC:583; APC; Simple; p.Thr1556Asnfs*3 (c.4666dupA) (c.4666_4667insA); ClinVar=VCV000428112; Zygosity=Heterozygous (from parent cell line).
  
• Mutation; HGNC; HGNC:1097; BRAF; Simple; p.Val600Glu (c.1799T>A); ClinVar=VCV000013961; Zygosity=Heterozygous (from parent cell line).
  
• Mutation; HGNC; HGNC:8975; PIK3CA; Simple; p.Pro449Thr (c.1345C>A); ClinVar=VCV001333250; Zygosity=Heterozygous (from parent cell line).
  
• Mutation; HGNC; HGNC:6770; SMAD4; Simple; p.Gln311Ter (c.931C>T); ClinVar=VCV000230663; Zygosity=Homozygous (from parent cell line).
  
• Mutation; HGNC; HGNC:11998; TP53; Simple; p.Arg273His (c.818G>A); ClinVar=VCV000012366; Zygosity=Homozygous (from parent cell line).
  

PubMed=2170010
Sugimoto Y., Tsukahara S., Oh-hara T., Isoe T., Tsuruo T.
Decreased expression of DNA topoisomerase I in camptothecin-resistant tumor cell lines as determined by a monoclonal antibody.
Cancer Res. 50:6925-6930(1990)

PubMed=2174738
Sugimoto Y., Tsukahara S., Oh-hara T., Liu L.F., Tsuruo T.
Elevated expression of DNA topoisomerase II in camptothecin-resistant human tumor cell lines.
Cancer Res. 50:7962-7965(1990)

PubMed=14973057; DOI=10.1158/0008-5472.CAN-3263-2
Yasui K., Mihara S., Zhao C., Okamoto H., Saito-Ohara F., Tomida A., Funato T., Yokomizo A., Naito S., Imoto I., Tsuruo T., Inazawa J.
Alteration in copy numbers of genes as a mechanism for acquired drug resistance.
Cancer Res. 64:1403-1410(2004)