>1c41H (H:) observed residues (from ATOM records)
gptpqqhdgsalrigivharwnetiiepllagtkakllacgvkesnivvqsvpgswelpi
avqrlysasqlqstgpfdaliaigvlikgetmhfeyiadsvshglmrvqldtgvpvifgv
ltvltddqakaragviegshnhgedwglaavemgvrrrdwaagkt