d13C,d15N -18.42,15.14 -16.88,15.97 -17.08,16.24 -17.02,18.08 -16.73,16.97 -16.56,18.25 -16.42,17.77 -16.3,17.51 -17.37,16.85 -16.4,17.53 -17.24,16.54 -17.42,16.61 -16.27,16.77 -16.43,16.98 -17.37,16.58 -16.57,16.11 -17.28,16.97 -17.54,17.5 -17.66,17.08 -16.47,17.34 -16.93,18.22 -17.33,16.94 -18.4,15.09 -17.05,17.04 -16.82,16.6 -16.54,17.8 -17.16,17.08 -18.28,15.6 -17.46,17.6 -17.53,17.43 -17.86,16.1 -18.13,15.91 -17.63,16.5