>gi|19718780 semaphorin 6B precursor [Homo sapiens] MQTPRASPPRPALLLLLLLLGGAHGLFPEEPPPLSVAPRDYLNHYPVFVG SGPGRLTPAEGADDLNIQRVLRVNRTLFIGDRDNLYRVELEPPTSTELRY QRKLTWRSNPSDINVCRMKGKQEGECRNFVKVLLLRDESTLFVCGSNAFN PVCANYSIDTLQPVGDNISGMARCPYDPKHANVALFSDGMLFTATVTDFL AIDAVIYRSLGDRPTLRTVKHDSKWFKEPYFVHAVEWGSHVYFFFREIAM EFNYLEKVVVSRVARVCKNDVGGSPRVLEKQWTSFLKARLNCSVPGDSHF YFNVLQAVTGVVSLGGRPVVLAVFSTPSNSIPGSAVCAFDLTQVAAVFEG RFREQKSPESIWTPVPEDQVPRPRPGCCAAPGMQYNASSALPDDILNFVK THPLMDEAVPSLGHAPWILRTLMRHQLTRVAVDVGAGPWGNQTVVFLGSE AGTVLKFLVRPNASTSGTSGLSVFLEEFETYRPDRCGRPGGGETGQRLLS LELDAASGGLLAAFPRCVVRVPVARCQQYSGCMKNCIGSQDPYCGWAPDG SCIFLSPGTRAAFEQDVSGASTSGLGDCTGLLRASLSEDRAGLVSVNLLV TSSVAAFVVGAVVSGFSVGWFVGLRERRELARRKDKEAILAHGAGEAVLS VSRLGERRAQGPGGRGGGGGGGAGVPPEALLAPLMQNGWAKATLLQGGPH DLDSGLLPTPEQTPLPQKRLPTPHPHPHALGPRAWDHGHPLLPASASSSL LLLAPARAPEQPPAPGEPTPDGRLYAARPGRASHGDFPLTPHASPDRRRV VSAPTGPLDPASAADGLPRPWSPPPTGSLRRPLGPHAPPAATLRRTHTFN SGEARPGDRHRGCHARPGTDLAHLLPYGGADRTAPPVP