>4mk7B (B:) observed residues (from ATOM records)
hmsytwtgalitpcaaeesklpinalsnsllrhhnmvyattsrsaglrqkkvtfdrlqvl
ddhyrdvlkemkakastvkakllsveeackltpphsakskfgygakdvrnlsskavnhih
svwkdlledtvtpidttimaknevfcvqggrkparlivfpdlgvrvcekmalydvvstlp
qvvmgssygfqyspgqrveflvntwkskknpmgfsydtrcfdstvtendirveesiyqcc
dlapearqaikslterlyiggpltnskgqncgyrrcrasgvlttscgntltcylkasaac
raaklqdctmlvngddlvvicesagtqedaaslrvfteamtrysappgdppqpeydleli
tscssnvsvahdasgkrvyyltrdpttplaraawetarhtpvnswlgniimyaptlwarm
ilmthffsillaqeqlekaldcqiygacysiepldlpqiierlhglsafslhsyspgein
rvasclrklgvpplrvwrhrarsvrarllsqggraatcgkylfnwavktklkltpipaas
rldlsgwfvagysggdiyh