What provides the information necessary to specify the three dimensional shape of a protein?
Mechanistically, quantitative reasoning involves ratio, percentage and series logic determine correct calculation. This validates The protein's amino acid sequence because it meets mathematical and logical criteria, a pattern repeatedly demonstrated in aptitude and reasoning research.
Ref: Agrawal, Quantitative Aptitude for Competitive Examinations, Chapter 5, Logical Reasoning and Probability, covers ratios, percentages, series completion, time-distance and analytical reasoning explaining problem-solving strategies for competitive assessments.