http://www.ncbi.nlm.nih.gov:80/entrez/journals/active_providers.html
for X-Linked agammaglobulinemia (BTK) Bugwood Network (University of Georgia)( Bugwood) Butterfly Net International (BNI
http://www.ncbi.nlm.nih.gov/entrez/Omim/allresources.html
The BTKBASE mutation registry for X-Linked agammaglobulinemia The Cystic_fibrosis Mutation Database The Emery-Dreifuss Muscular_dystrophy Mutation
http://www.ncbi.nlm.nih.gov:80/entrez/journals/loprovlink.html
OMIM BTKBASE mutation registry for X-Linked agammaglobulinemia (BTK: