Purines and pyrimidines exist in two tautomeric forms (lactam and lactim); nucleosides exist in two conformations (syn and anti). The most common forms found in cells are

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#Question id: 2927

#SCPH01 Biochemistry

Site-directed mutagenesis of Tyr-15 to Phe in cdc2:

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#Question id: 16095

#I Life Science/ Life Sciences Group – I-V

At which temperature does the excitation of the thermoreceptors begin to cause pain?

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#Question id: 4745

#SCPH01 Biochemistry

In some goats, the presence of horns is produced by an autosomal gene that is dominant in males and recessive in females. A horned female is crossed with a hornless male. The F1 offspring are intercrossed to produce the F2. What proportion of the F2 offspring will have horns?

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#Question id: 1726

#SCPH05 I Biotechnology

What is CD8 a marker of?

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#Question id: 1700

#SCPH01 Biochemistry

Which of the following statements is TRUE of iNKT cells?