Anti-BRCA1 antibody [MS13] (ab16781) is useful for both WB and IP. 

http://www.abcam.com/brca1-antibody-ms13-ab16781.html

Hello,

I recommend a free antibody database available at labome.com. For antibodies to BRCA1 you can check the following link: https://www.labome.com/review/gene/human/BRCA1-antibody.html. Abcam has BRCA1 antibody (Abcam, ab191042) used in western blot on human samples (ref: Hamam et al., J Exp Clin Cancer Res. 2016).  In addition, Invitrogen offers BRCA1 antibody (Thermo Fisher, MA1-23164) used in western blot on mouse samples at 1:1000 (fig 5), in western blot on human samples at 1:1000 (ref: Kargaran et al, Genes Chromosomes Cancer. 2016). EMD Millipore provides BRCA1 antibody (Calbiochem, Ab-1) used in western blot on human samples (ref: Xu et al, J Pathol 2014).

For antibodies to BRCA2 you can check the following link: https://www.labome.com/review/gene/human/BRCA2-antibody.html. OriGene has BRCA2 antibody (Origene, TA313520) used in immunoprecipitation on human samples (ref: Loke et al, Hum Mol Genet. 2015). Abcam BRCA2 antibody (Abcam, Ab27976) was used in western blot on human samples (ref: Mundia et al, Genetics 2014). MD Millipore offers BRCA2 antibody (Millipore, OP95) used in western blot on human samples (ref: Michl et al, Nat Struct Mol Biol. 2016). R and D Systems has BRCA2 antibody (R&D Systems, MAB2476) used in western blot on human samples (ref: Yang et al, Clin Cancer Res. 2010).

Thank you for your valuable suggestions

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