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The chemical identity of RNA molecules beyond the four standard ribonucleosides has fascinated scientists since pseudouridine was characterized as the “fifth” ribonucleotide in 1951. Since then, the ever‐increasing number and complexity of modified ribonucleosides have been found in viruses and throughout all three domains of life. Such modifications can be as simple as methylations, hydroxylations,...
The article discusses assorted probable variants of the appearance of the so-called altar from Wróblewo, and outlines brief schemes of the structures and forms of European altars from the period. The so-called altar from Wróblewo, executed in about 1500, was in all likelihood intended for one of the churches in Gdańsk. The founder of the retable was a representative of the patrician Scheweke family...
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