SPCS1 GI:193290128 signal peptidase complex subunit 1 homolog 1 marggdtgct gpsetsasga aaialpgleg patdaqcqtl pltvlksrsp 50 51 sprslppals cpppqpamle hlsslptqmd ykgqklaeqm fqgiilfsai 100 101 vgfiygyvae qfgwtvyivm agfafscllt lppwpiyrrh plkwlpvqes 150 151 stddkkpger kikrhaknn