Robuta

https://www.wikidata.org/wiki/Q69529398 Miniature thin-layer chromatography of phenylthiohydantoin amino acids application of automatic... scientific article published on May 30, 1973 thin layer chromatography amino acids miniature application automatic https://pubmed.ncbi.nlm.nih.gov/3245576/ Analysis of phenylthiohydantoin amino acid mixtures for sequencing by thermospray liquid... Phenylthiohydantoin (PTH) amino acids, the derivatives of amino acids liberated in the course of automated N-terminal sequence analysis of peptides and... amino acid mixtures analysis