Camellia sinensis	-	655545, 700656	
Coffea arabica	-	667105, 667116, 670509, 696486	
Coffea arabica	cv. Mokka, gene CmXRS1	670621	
Coffea arabica	gene CaMTL3, enzyme XMT1; var. caturra, two different N-methyltransferases XMT and MXMT	669194	
Coffea arabica	gene CaXMT1, enzyme XMT1; var. caturra	670565	
Coffea arabica	gene CtCS1 or CaXMT1 or CmXRS1	668586	
Coffea arabica	isozyme XMT1; isozyme XMT1	670568, 670578	
Coffea canephora	-	757301, 757997	
Coffea canephora	gene CmXRS1	670621	
Coffea canephora	robusta	684218