Chains and heterogens:
PDB Chain Sequences:
>2axe_ (-) scpaihvfgarettaspgygssstvvngvlsaypgstaeainypacggqsscggasysss vaqgiaavasavnsfnsqcpstkivlvgysqggeimdvalcgggdpnqgytntavqlsss avnmvkaaifmgdpmfraglsyevgtcaaggfdqrpagfscpsaakiksycdasdpyccn gsnaathqgygseygsqalafvksklg