Tuesday, 17 May 2016

bioinformatics - Why is Cysteine and Tyrosine used to calculate a sequence isoelectric point?


Why are the amino acids - cysteine and tyrosine used in isoelectric point calculations for a protein sequence, yet neither of them are positively charged molecules? and are not used in net charge calculations.




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evolution - Are there any multicellular forms of life which exist without consuming other forms of life in some manner?

The title is the question. If additional specificity is needed I will add clarification here. Are there any multicellular forms of life whic...