Wednesday, October 06, 2004

today's biochem HW Oct 7(更新&除錯完成)

1.Which amino acid has the most chiral centers?

2.p9~How many optical isomers for arginine(Arg)and tryptophan(Trp)

3.How does the amino acid Pye control hair color?(tip: Pye is a precursor of melanin)
^sorry, but I strongly suspect that it should be Phe, not Pye
(Phe-->Tyr--> Melanin)
4.糖精(saccharin)のstructure?

5. How does sickle cell anemia occur?

XD. What does "eat your heart out" mean? ^^

2 comments:

Anonymous said...

sickle-cell anemia =.=|||

roast said...

to be very unhappy or have great desire without talking about it
ex: She ate her heart out for that boy and ate her words that she shouldn't have eaten out of his hand.