FCAR GI:19743857 Fc alpha receptor isoform b precursor 1 mdpkqttllc lvlclgqriq aqegdfpmpf isaksspvip ldgsvkiqcq 50 51 aireayltql miiknstyre igrrlkfwne tdpefvidhm dankagryqc 100 101 qyrighyrfr ysdtlelvvt glygkpflsa drglvlmpge nisltcssah 150 151 ipfdrfslak egelslpqhq sgehpanfsl gpvdlnvsgi yrcydsihqd 200 201 yttqnlirma vaglvlvall ailvenwhsh talnkeasad vaepswsqqm 250 251 cqpgltfart psvck