#1Nucleobaseballby bwer4323701已完成baseballnucleobasenucleobaseball #2Introduction to PNA Nucleobase Mod...by Creative Peptides101Peptide nucleic acids (PNAs) are sophisticated oligonucleotide analogs that feature nucleobases, a peptide backbone, as well as an N-terminus and a C-terminus.已完成modificationsnucleobasepna