1. Multiple Endocrine Neoplasia Type 2B and Hirschsprung’s Disease
Raj P. Kapur 
Clinical Gastroenterology and Hepatology 
Volume 3, Issue 5, Pages (May 2005)
DOI: /S (04)
Copyright © 2005 American Gastroenterological Association Terms and Conditions

2. Figure 1
Location and nature of RET mutations associated with MEN2A, MEN2B, and FMTC (A), as well as a subset of reported mutations associated with HSCR (B). SP, signal peptide; grey ovals, cysteine residues affected in MEN2A or FMTC; TK, tyrosine kinase domain; X, substituted amino acid; -, stop codon. Adapted from Chakravarti,17 Eng and Mulligan,4 and Yip et al.3
Clinical Gastroenterology and Hepatology 2005 3, DOI: ( /S (04) )
Copyright © 2005 American Gastroenterological Association Terms and Conditions