>tr|A0A8C6IBW3|A0A8C6IBW3_MUSSI WAP four-disulfide core domain 15A OS=Mus spicilegus MKPSSLLLFTTTILLCLSMAQPRATRKGVTPKQGYCPEFLLDCPFVLLPVCSRDKGCKGT KKCCFYYCQMRCVEPWTTLT