>gi|42822887 Duffy blood group antigen isoform b [Homo sapiens] MGNCLHRAELSPSTENSSQLDFEDVWNSSYGVNDSFPDGDYGANLEAAAP CHSCNLLDDSALPFFILTSVLGILASSTVLFMLFRPLFRWQLCPGWPVLA QLAVGSALFSIVVPVLAPGLGSTRSSALCSLGYCVWYGSAFAQALLLGCH ASLGHRLGAGQVPGLTLGLTVGIWGVAALLTLPVTLASGASGGLCTLIYS TELKALQATHTVACLAIFVLLPLGLFGAKGLKKALGMGPGPWMNILWAWF IFWWPHGVVLGLDFLVRSKLLLLSTCLAQQALDLLLNLAEALAILHCVAT PLLLALFCHQATRTLLPSLPLPEGWSSHLDTLGSKS