Protocol 27646: Standard PCR Assay - Cd47<tm1Fpl>-Alternate 2
Version 1.2

Notes

The genotyping protocol(s) presented here have been optimized for reagents and conditions used by The Jackson Laboratory (JAX). To genotype animals, JAX recommends researchers validate the assay independently upon receipt of animals into their facility. Reaction cycling temperature and times may require additional optimization based on the specific genotyping reagents used.

Expected Results

Mutant = 199 bp
Heterozygote = 199 bp and 300 bp
Wild type = 300 bp

JAX Protocol

Protocol Primers

Primer 5' Label Sequence 5' → 3' 3' Label Primer Type Reaction Note
13700 CAC CTT ACA GCA CTC CCA CA Wild type Reverse A
18383 TGG GCT CTA TGG CTT CTG AG Mutant Reverse A bGH polyA
24960 GAA GTG GAA GTT GAA CAA ATC G Common A

Reaction A

Component Final Concentration
ddH2O
Kapa 2G HS buffer 1.30 X
MgCl2 2.60 mM
dNTP KAPA 0.26 mM
13700 0.50 uM
18383 0.50 uM
24960 0.50 uM
Glycerol 6.50 %
Dye 1.00 X
Kapa 2G HS taq polym 0.03 U/ul
DNA

Cycling

Step Temp °C Time Note
1 94.0 --
2 94.0 --
3 65.0 -- -0.5 C per cycle decrease
4 68.0 --
5 -- repeat steps 2-4 for 10 cycles (Touchdown)
6 94.0 --
7 60.0 --
8 72.0 --
9 -- repeat steps 6-8 for 28 cycles
10 72.0 --
11 10.0 -- hold
JAX uses a very high speed Taq (~1000 bp/sec), use cycling times recommended for your reagents.
JAX uses a 'touchdown' cycling protocol and therefore has not calculated the optimal annealing temperature for each set of primers.

Strains Using This Protocol

Stock Number Strain Name
032088 B6.129S-Rag1tm1Mom Cd47tm1Fpl Il2rgtm1Wjl/SzJ
025730 B6.129S-Rag2tm1Fwa Cd47tm1Fpl Il2rgtm1Wjl/J
003173 B6.129S7-Cd47tm1Fpl/J
039001 B6.Cg-Rag2tm1Fwa Sgshmps3a Cd47tm1Fpl Il2rgtm1Wjl/JnolJ
4 strains use this protocol