Table 3.
Overview of the multiple conditions used for the various PCR stages
Marker | PCR 1 | PCR 2 (touchdown) | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Primers | Conditions | Primers | Conditions | ||||||||||
3× | 3× | 3× | 30× | ||||||||||
nITS Trebouxia |
18S-ITS-uni-for ITS4T |
D | 95° | 00:30 | ×35 |
ITS1aT ITS4bT |
D | 95° | 95° | 95° | 00:30 | 95° | 00:30 |
A | 56° | 00:30 | A | 56° | 55° | 54° | 00:30 | 53° | 00:20 | ||||
E | 72° | 00:40 | E | 72° | 72° | 72° | 00:40 | 72° | 00:40 | ||||
cp-psbL-J Trebouxia |
psbF psbR |
D | 95° | 00:30 | ×35 |
psbL-sense psbJ-antisense |
D | 95° | 95° | – | 00:30 | 95° | 00:30 |
A | 50° | 00:30 | A | 53° | 52° | – | 00:30 | 51° | 00:20 | ||||
E | 72° | 00:50 | E | 72° | 72° | – | 00:50 | 72° | 00:50 | ||||
nITS Asterochloris |
nr-SSU-1780-5′ ITS4 |
D | 95° | 00:30 | ×35 |
ITS1-sense-A ITS2-antisense-A |
D | 95° | 00:30 | ×35 | |||
A | 55° | 00:40 | A | 54° | 00:30 | ||||||||
E | 72° | 00:30 | E | 72° | 00:40 |
Every PCR started with an initial denaturation at 95 °C for 2 min
D denaturation, A annealing, E extension