>1ZKF_1|Chains A, B|Peptidyl-prolyl cis-trans isomerase A|Homo sapiens (9606) MVNPTVFFDIAVDGEPLGRVSFELFADKVPKTAENFRALSTGEKGFGYKGSCFHRIIPGFMCQGGDFTRHNGTGGKSIYGEKFEDENFILKHTGPGILSMANAGPNTNGSQFFICTAKTEWLDGKHVVFGKVKEGMNIVEAMERFGSRNGKTSKKITIADCGQLE >1ZKF_2|Chains C, D|Suc-ALA-GLY-PRO-PHE-pNA|null XAGPFX