>gi|109134344 SH3-domain binding protein 5 (BTK-associated) isoform b [Homo sapiens] MLNHATQRVMEAEQTKTRSELVHKETAARYNAAMGRMRQLEKKLKRAINK SKPYFELKAKYYVQLEQLKKTVDDLQAKLTLAKGEYKMALKNLEMISDEI HERRRSSAMGPRGCGVGAEGSSTSVEDLPGSKPEPDAISVASEAFEDDSC SNFVSEDDSETQSVSSFSSGPTSPSEMPDQFPAVVRPGSLDLPSPVSLSE FGMMFPVLGPRSECSGASSPECEVERGDRAEGAENKTSDKANNNRGLSSS SGSGGSSKSQSSTSPEGQALENRMKQLSLQCSKGRDGIIADIKMVQIG