>4kk2B (B:) SEQRES residues mgsshhhhhhssglvprgshmtttlssnlnsqfmqvyetlkselihdplfefdddsrqwv ermidytvpggkmvrgysvvdsyqllkgeeltddeiflssalgwciewlqayflvlddim deshtrrgqpcwfrlpkvgmiaandgillrnhvprilkkhfrgkpyyvdlvdlfnevefq tasgqmidlittlvgekdlskyslsihrrivqyktayysfylpvacallmfgedldkhve vknvlvemgtyfqvqddyldcfgapevigkigtdiedfkcswlvvkalelaneeqkktlh enygkkdpasvakvkevyhtlnlqavfedyeatsykklitsienhpskavqavlksflgk iykrqk