Viscontini, M [Isolation of 6-hydroxymethyl-pterin from cultures of Pseudomonas roseus fluorescens J.C. Marchal 1937]. [electronic resource] - Helvetica chimica acta Oct 1968 - 1554-7 p. digital Publication Type: Journal Article ISSN: 0018-019X Standard No.: 10.1002/hlca.19680510708 doi Subjects--Topical Terms: Pseudomonas--metabolismPterins--isolation & purification