>1s3kL (L:) observed residues (from ATOM records)
diqmtqspsslsasvgdrvtitcrssqrivhsngntylewyqqtpgkapklliykvsnrf
sgvpsrfsgsgsgtdftftisslqpediatyycfqgshvpftfgqgtklqitrtvaapsv
fifppsdeqlksgtasvvcllnnfypreakvqwkvdnalqsgnsqesvteqdskdstysl
sstltlskadyekhkvyacevthqglsspvtksfnr