Expression Construct Name: Rfz1HA-CS2+

RETURN TO XENOPUS EXPRESSION LIST

Constructed by: Julia Yang-Snyder (subclone), Jeff Brown (tags), 4/19/96



Plasmid History
Species of Sequence Origin: Xenopus

Notes for Use:

Comments: Rfz1 from Henk Roelink. This sequence has a few differences from the published sequence. Sites listed in Rfz1 are not a complete list and I haven't searched through the CS2+ sequence to see if/where those sites are present. HA tag version made by Jeff Brown (2/98-3/98) insert the epitope into the StyI site (1904). The 3' Sty site is destroyed by the tags, but the 5' site is inteact. Epitope can be detected in PBS/Formaldehyde fixed tissue permeablized with 0.2% Triton. Frizzled tends to ppt out of SDS sample buffer when boiled, so either warm samples to ~70 degrees Celsius for a few minutes before loading samples or use a strong denaturing loading buffer and incubate the samples at room temp for half and hour before loading. The StyI site is in the 3rd extracellular loop of the protein.