Table 2.

Significant ΔPCS (ppm). Methyl groups for which two |ΔPCS| > 0.04 ppm are listed

	50C/54C	101C/105C	149C/187C
L48δ2	− 0.046	− 0.058	No data
L103δ1	− 0.032	− 0.065	0.064
L107δ2	0.097	No data	0.067
V136γ1	0.091	0.039	− 0.046