Table 2. Nicked Loop N-Acetylaminoacyl Transfer of tRNA Acceptor Arm Mimics^a.

	N-acetylaminoacyl donor RNA strand
	5′-Ac-l/d-Ala-pAGCGA		5′-Ac-Gly-pAGCGA
acceptor RNA strand	observed yield	corrected yield	observed yield	corrected yield
5′-UCGCUUGCCA-3′	20%	25%	32%	46%
5′-UCGCUUACCA-3′	9%	10%	27%	36%
5′-UCGCUUCCCA-3′	8%	9%	36%	46%
5′-UCGCUUUCCA-3′	14%	16%	21%	28%
5′-UCGCUUGCCC-3′	N.D.	N.D.	5%	7%
5′-UCGCUUGCCG-3′	12%	13%	25%	36%
5′-UCGCUUGCCU-3′	N.D.	N.D.	5%	7%
5′-UCGCUUGCCA(2′d)-3′	3%	4%	17%	23%
5′-UCGCUUGCCA(3′d)-3′	2%	2%	14%	19%
5′-UCGCUUGCCCA-3′	11%	14%	20%	32%
5′-UCGCUACCA-3′	10%	13%	23%	37%
5′-UCGCUUCCA-3′	2%	3%	4%	6%

^aN.D.: product not detected.