Pigments

P1     Chlorophyll a
P2     Uniformly 13C, 15N labelled chlorophyll a
P3     Pheophytin a
P4     Uniformly 13C, 15N labelled pheophytin a
P5     Bacteriochlorophyll a
P6     Uniformly 13C, 15N labelled bacteriochlorophyll a
P7     13(2)-OH- bacteriochlorophyll a
P8     Uniformly 13C, 15N labelled 13(2)-OH- bacteriochlorophyll a
P9     Bacteriopheophytin a
P10   Uniformly 13C, 15N labelled bacteriopheophytin a
P11   13(2) OH bacteriopheophytin a
P12   Uniformly 13C, 15N labelled 13(2) OH bacteriopheophytin a