C; An alignment in the PIR format >P1;pdb1ex4_A.ent structure:pdb1ex4_A.ent: 56 : A : 270 : : : : : SSPGIWQLDCTHLEGKVILVAVHVASGYIEAEVIPAETGQETAYFLLKLAGRWPVKTIHTDNGSNFTGATVRAACDWAGIKQEDGIP---QSQGVVESMNKELKKIIGQVRDQAEHLKTAVQMAVFIHNKKRKGGIGGYSAGERIVDIIATDIQTKELQKQITKIQNFRVYYRDSRNSLWKGPAKLLWKGEGAVVIQDNSDIKVVPRRKAKIIRD* >P1;pcons23557.1EX4_A.ffas.14 sequence:pcons23557.1EX4_A.ffas.14: . : . : . : : : : : -SPGIWQLDCTHLEGKVILVAVHVASGYIEAEVIPAETGQETAYFLLKLAGRWPVKTVHTDNGSNFTSTTVKAACWWAGIKQEFGIPYNPQSQGVVESMNKELKKIIGQVRDQAEHLKTAVQMAVFIHNFKRKGGIGGYSAGERIVDIIATDIQTKEL---------------------------------------------------------*