>2KA6_1|Chain A|CREB-binding protein|Mus musculus (10090) SPQESRRLSIQRCIQSLVHACQCRNANCSLPSCQKMKRVVQHTKGCKRKTNGGCPVCKQLIALCCYHAKHCQENKCPVPFCLNIKHKLRQQQ >2KA6_2|Chain B|Signal transducer and activator of transcription 1-alpha/beta|Homo sapiens (9606) GSHMSEVHPSRLQTTDNLLPMSPEEFDEVSRIVGSVEFDSMMNTV