>1sfp.pdb ------LPRNTNCGGILKEESGVIAT---YYGPKTNCVWTIQMPPEYHVRVSIQYLQLNCNKESLEIIDGLPGSPVLGKI CEGSLMDYRSSGSIMTVKYIREPEHPASFYEVLYFQDP-QA >1sppa.pdb -------LDYHACGGRLTDDYGTIFT---YKGPKTECVWTLQVDPKYKLLVSIPTLNLTCGKEYVEVLEGAPGSKSLGKF CEGLSILNRGSSGMTVKYKRD-SGHPASPYEIIFLRDSQG- >1sppb.pdb ARINGP----DECGRVIKDTSGSISNTDR---QKNLCTWTILMKPDQKVRMAIPYLNLACGKEYVEVFDGLLSGPSYGKL CAGAAIVFLSTANTMTIKYNRISGNSSSPFLIYFYGSS-P-