>complement(1900250..1900753)
MSRQCTHYGRWPQHGFTSLKKLRPQSVTSRIQPGSDVIVCAEMDEHWGYVGAKSRQRWLFYAYDRIRRTV
VAHVFGERTLATLERLLSLLSAFEVVVWMTDGWPLYESRLKGKLHVISKRYTQRIERHNLNLRQHLARLV
RKSLSFSKSVELHDKVIGHYLNIKHYQ