PPP1R1B GI:21735492 protein phosphatase 1, regulatory (inhibitor) subunit 1B isoform 1 1 mdpkdrkkiq fsvpappsql dprqvemirr rrptpamlfr lsehsspeee 50 51 asphqrasge ghhlkskrpn pcaytppslk avqriaeshl qsisnlnenq 100 101 aseeedelge lrelgypree deeeeeddee eeeeedsqae vlkvirqsag 150 151 qkttcgqgle gpwerpppld eserdggsed qvedpalsep geepqrpsps 200 201 epgt