>gi|4507123 small nuclear ribonucleoprotein polypeptide B'' [Homo sapiens] MDIRPNHTIYINNMNDKIKKEELKRSLYALFSQFGHVVDIVALKTMKMRG QAFVIFKELGSSTNALRQLQGFPFYGKPMRIQYAKTDSDIISKMRGTFAD KEKKKEKKKAKTVEQTATTTNKKPGQGTPNSANTQGNSTPNPQVPDYPPN YILFLNNLPEETNEMMLSMLFNQFPGFKEVRLVPGRHDIAFVEFENDGQA GAARDALQGFKITPSHAMKITYAKK