Is the int-2 probe described in Tannahill, D., Isaacs, H.V., Close, M.J., Peters, G. and Slack, J.M.W. 1992. Developmental expression of the Xenopus int-2 (FGF-3) gene: activation by mesodermal and neural induction. Development 115:695-702.
Linearize with BamHI and transcribe with T3 to give a probe of 297 bases.
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e-mail: bsshvi@midge.bath.ac.uk