DARC GI:42822887 Duffy blood group antigen isoform b 1 mgnclhrael spstenssql dfedvwnssy gvndsfpdgd yganleaaap 50 51 chscnlldds alpffiltsv lgilasstvl fmlfrplfrw qlcpgwpvla 100 101 qlavgsalfs ivvpvlapgl gstrssalcs lgycvwygsa faqalllgch 150 151 aslghrlgag qvpgltlglt vgiwgvaall tlpvtlasga sgglctliys 200 201 telkalqath tvaclaifvl lplglfgakg lkkalgmgpg pwmnilwawf 250 251 ifwwphgvvl gldflvrskl lllstclaqq aldlllnlae alailhcvat 300 301 plllalfchq atrtllpslp lpegwsshld tlgsks