JEE Main 20252 Apr, Evening shiftChemistryMediumBiomolecules103× since 2002
A tetrapeptide, "" on complete hydrolysis produced glycine (Gly), alanine (Ala), valine (Val), leucine (Leu) in equimolar proportion each. The number of tetrapeptides (sequences) possible involving each of these amino acids is :