CREB1 GI:19745184 cAMP responsive element binding protein 1 isoform B 1 mtmesgaenq qsgdaavtea enqqmtvqaq pqiatlaqvs mpaahatssa 50 51 ptvtlvqlpn gqtvqvhgvi qaaqpsviqs pqvqtvqssc kdlkrlfsgt 100 101 qistiaesed sqesvdsvtd sqkrreilsr rpsyrkilnd lssdapgvpr 150 151 ieeekseeet sapaittvtv ptpiyqtssg qyiaitqgga iqlanngtdg 200 201 vqglqtltmt naaatqpgtt ilqyaqttdg qqilvpsnqv vvqaasgdvq 250 251 tyqirtapts tiapgvvmas spalptqpae eaarkrevrl mknreaarec 300 301 rrkkkeyvkc lenrvavlen qnktlieelk alkdlychks d