>1pgrH (H:) observed residues (from ATOM records) yppaspsnlsclmhlttnslvcqwepgpettsfilksfrsradcqyqgdtipdcvakkrq nncsiprknlllyqymaiwvqaenmlgssespklcldpmdvkleppmlqaldiqpgclwl swkpwkpseymeqecelryqpqlkganwtlvfhlpsskdqfelcglhqapvytlqmrcir sslpgfwspwspglqlrptm