branch elongation involved in ureteric bud branching

uniprot-protein:B0KW92, uniprot-protein:B4USY8, uniprot-protein:B7NZB1, uniprot-protein:D2GUK9, uniprot-protein:D3Z192, uniprot-protein:D3Z6E2, uniprot-protein:F1RM38, uniprot-protein:F6R410, uniprot-protein:F6WDN0, uniprot-protein:G3SWB4, uniprot-protein:P03968, uniprot-protein:P05230, uniprot-protein:P18651, uniprot-protein:P19596, uniprot-protein:P20002, uniprot-protein:P34004, uniprot-protein:P61148, uniprot-protein:P61149, uniprot-protein:Q5NVQ3, uniprot-protein:Q6GLR6, uniprot-protein:Q6I6M7, uniprot-protein:Q6PBT8, uniprot-protein:Q6ZWS1, uniprot-protein:Q71UP6, uniprot-protein:Q7M303, uniprot-protein:Q7SIF8, uniprot-protein:Q9N1S8