Chance Is The Only Source Of True

Unfortunately It Makes The Unambiguous Determination Of Triplets By These Methods Much More Difficult Than Would Be The Case If There Were Only One Triplet For Each Amino Acid.

How Is The Base Sequence, Divided Into Codons? There Is Nothing In The Backbone Of The Nucleic Acid, Which Is Perfectly Regular, To Show Us How To Group The Bases Into Codons.

Finally One Should Add That In Spite Of The Great Complexity Of Protein Synthesis And In Spite Of The Considerable Technical Difficulties In Synthesizing Polynucleotides With Defined Sequences It Is Not Unreasonable To Hope That All These Points Will Be Clarified In The Near Future, And That The Genetic Code Will Be Completely Established On A Sound Experimental Basis Within A Few Years.

To Produce A Really Good Biological Theory One Must Try To See Through The Clutter Produced By Evolution To The Basic Mechanisms Lying Beneath Them, Realizing That They Are Likely To Be Overlaid By Other, Secondary Mechanisms. What Seems To Physicists To Be A Hopelessly Complicated Process May Have Been What Nature Found Simplest, Because Nature Could Only Build On What Was Already There.

An Honest Man, Armed With All The Knowledge Available To Us Now, Could Only State That In Some Sense, The Origin Of Life Appears At The Moment To Be Almost A Miracle, So Many Are The Conditions Which Would Have Had To Have Been Satisfied To Get It Going.