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This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.
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Casein from bovine milk is a phosphoprotein. There are four main types of Casein which make up approximately 80% of the total protein in bovine milk alpha-s1 Casein alpha-s2 Casein beta-Casein and kappa-Casein. Casein is proposed to be the main protective constituent in milk.
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Sigmas pBR322 Hae III Digest contains 22 fragments from 8 - 587 bp. Ten ul of the ladder should be diluted in gel loading buffer and then loaded in a single lane on an agarose or polyacrylamide gel.
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