query: RNA contains Uracil in place of Thymine
positive_passages.docid: 150980
positive_passages.text: Why is uracil, rather than thymine, used in RNA?
negative_passages.docid: 25950
negative_passages.text: AMPscript - If Contains
negative_passages.docid: 38776
negative_passages.text: Evolution of the Redundancy of the Genetic Code
negative_passages.docid: 35437
negative_passages.text: Does DNA have the equivalent of IF-statements, WHILE loops, or function calls? How about GOTO?
negative_passages.docid: 27052
negative_passages.text: Why do 60S & 40S ribosomal subunits make an 80S ribosome (not 100S)?
negative_passages.docid: 105785
negative_passages.text: Is there a HTML opposite to ?
negative_passages.docid: 35758
negative_passages.text: What does 5' and 3' mean in DNA and RNA strands?
negative_passages.docid: 88590
negative_passages.text: Replace Tag of and xml file after pattern matching using shell
negative_passages.docid: 122285
negative_passages.text: Was there originally a non-ribosomal way of synthesizing proteins?
negative_passages.docid: 155099
negative_passages.text: How does RNA polymerase II CTD bind to the RNA modification proteins if the tail is flexible?
negative_passages.docid: 13290
negative_passages.text: why is DNA antiparallel? Can it be parallel?
negative_passages.docid: 51859
negative_passages.text: Is there a difference between "Alpha Helix" and "Alpha subunit"?
negative_passages.docid: 146353
negative_passages.text: Is there a way to rewrite integrals in Mathematica using u substitution?
negative_passages.docid: 158410
negative_passages.text: Why do Type II Restriction Endonucleases cleave at palindromic sequences?
negative_passages.docid: 112243
negative_passages.text: Replace substring with another substring C++
negative_passages.docid: 154804
negative_passages.text: Why are there exactly four nucleobases in DNA?
negative_passages.docid: 125986
negative_passages.text: Typesetting of (formal) addition compounds according to IUPAC using chemmacros