Please clarification those for me. I. A1 AND A2-TYPE OF Β-CASEIN EXPLAINED [Include some background information on β-casein and the difference (including at the amino acid level) betw

Please clarification those for me.

         I.         A1 AND A2-TYPE OF Β-CASEIN EXPLAINED

[Include some background information on β-casein and the difference (including at the amino acid level) between the A1 and A2 alleles of β-casein. Also, include some information about how A1 and A2 β-casein are metabolised. Refer to appropriate scholarly references. See practical manual for further guidelines.]

        II.        INTERPRETING GENOTYPE RESULTS

[Start this off with an introductory sentence or two. Then include an overview table with the different genotypes and an explanation similar to the example mentioned in the practical manual on page 6. See practical manual for further guidelines.]

      III.        GENE-ASSISTED SELECTION FOR A2 MILK BREEDING PROGRAMS

[Include  an explanation of how genotyping cattle helps farmers to determine which animals to use in an a2 Milk breeding program and how this is more efficient than traditional methods. See practical manual for further guidelines.]