>4nnnB (B:) SEQRES residues mgsrrydsrttifspegrlyqveyalesishagtaigimasdgivlaaerkvtstlleqd tsteklyklndkiavavagltadaeilintarihaqnylktynedipveilvrrlsdikq gytqhgglrpfgvsfiyagyddrygyqlytsnpsgnytgwkaisvgantsaaqtllqmdy kddmkvddaielalktlskttdssaltydrlefatirkgandgevyqkifkpqeikdilv ktgitkkdedeeadedmk