SPANXA1 精子蛋白细胞核关联,X-连锁,家族成员A1;sperm protein associated with the nucleus, X-linked, family member A1 SPANXA2 SPANX家族成员A2;SPANX family member A2 SPANXB1 SPANX家族成员B1;SPANX family member B1 SPANXC SPANX家族成员C;SPANX family member C SPANXD SPANX家族成员D;SPANX family member D SPANXN1 SPANX家族成员N1;SPANX family member N1 SPANXN2 SPANX家族成员N2;SPANX family member N2 SPANXN3 SPANX家族成员N3;SPANX family member N3 SPANXN4 SPANX家族成员N4;SPANX family member N4 SPANXN5 SPANX家族成员N5;SPANX family member N5